| Scientific Name | Common Name | Family Name | Plant Type |
| Tiarella cordifolia | Allegheny foamflower | Saxifrage (Saxifragaceae) | Perennial |
| Amelanchier laevis 'Cumulus' |
Allegheny serviceberry | Rose (Rosaceae) | Small flowering tree |
| Ribes alpinum 'Green Mound' |
Alpine currant | Saxifrage (Saxifragaceae) | Deciduous tree/shrub |
| Heuchera americana 'Eco-magnififolia' |
American alumroot | Saxifrage (Saxifragaceae) | Perennial |
| Thuja occidentalis 'Brabant" 'Danica' 'Emerald' ('Smaragd') 'Hetz Midget' 'Holmstrup' 'Rheingold' 'Sunkist' 'Wintergreen' |
American arborvitae | Cypress (Cupressaceae) | Evergreen |
| Fagus grandifolia | American beech | Beech (Fagaceae) | Deciduous tree/shrub |
| Corylus americana | American filbert | Birch (Betulaceae) | Deciduous tree/shrub |
| Ilex opaca 'Miss Helen' |
American holly | Holly (Aquifoliaceae) | Broadleaf evergreen |
| Carpinus caroliniana | American hornbeam | Birch (Betulaceae) | Deciduous tree/shrub |
| Tilia americana 'Redmond' |
American linden | Linden (Tiliaceae) | Deciduous tree/shrub |
| Prunus americana | American plum | Rose (Rosaceae) | Small flowering tree |
| Liquidambar styraciflua 'Moraine' |
American sweet gum | Witch hazel (Hamamelidaceae) | Deciduous tree/shrub |
| Cladrastis kentukea | American yellowwood | Pea (Fabaceae) | Deciduous tree/shrub |
| Prunus maackii | Amur chokecherry | Rose (Rosaceae) | Small flowering tree |
| Phellodendron amurense 'Macho'® |
Amur cork tree | Rue (Rutaceae) | Deciduous tree/shrub |
| Amelanchier × grandiflora 'Autumn Brilliance' 'Forest Prince' 'Princess Diana' 'Robin Hill' |
Apple serviceberry | Rose (Rosaceae) | Small flowering tree |
| Amsonia hubrectii | Arkansas amsonia | Dogbane (Apocynaceae) | Perennial |
| Viburnum dentatum 'Ralph Senior' Autumn Jazz® |
Arrowwood viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Veronica austriaca 'Crater Lake Blue' |
Austrian speedwell | Figwort (Scrophulariaceae) | Perennial |
| Aesculus 'Autumn Splendor' | Autumn Splendor buckeye | Horse chestnut (Hippocastanaceae) | Small flowering tree |
| Aconitum carmichaelii 'Arendsii' |
Azure monkshood | Buttercup (Ranunculaceae) | Perennial |
| Salvia azurea var. grandiflora | Azure sage | Mint (Lamiaceae) | Perennial |
| Gypsophila paniculata | Baby's breath | Pink (Caryophyllaceae) | Perennial |
| Taxodium distichum 'Mickelson' Shawnee Brave® |
Bald cypress | Taxodium (Taxodiaceae) | Deciduous tree/shrub |
| Pinus peuce | Balkan pine | Pine (Pinaceae) | Evergreen |
| Platycodon grandiflorus 'Mariesii' 'Sentimental Blue' |
Balloon flower | Bellflower (Campanulaceae) | Perennial |
| Iris 'Christmas Time' 'Gold Galore' 'Pink Taffeta' |
Bearded iris | Iris (Iridaceae) | Perennial |
| Pulmonaria saccharata 'Roy Davidson' 'Sissinghurst White' |
Bethlehem sage | Borage (Boraginaceae) | Perennial |
| Stachys macrantha 'Robusta' | betony | Mint (Lamiaceae) | Perennial |
| Geranium macrorrhizum 'Bevan's Variety' 'Czakor' |
Bigroot cranesbill | Geranium (Geraniaceae) | Perennial |
| Alnus glutinosa | Black alder | Birch (Betulaceae) | Deciduous tree/shrub |
| Acer nigrum 'Greencolumn' |
Black maple | Maple (Aceraceae) | Deciduous tree/shrub |
| Cimicifuga racemosa 'Atropurpurea' |
Black snakeroot | Buttercup (Ranunculaceae) | Perennial |
| Nyssa sylvatica | Black tupelo | Nyssa (Nyssaceae) | Deciduous tree/shrub |
| Viburnum prunifolium | Blackhaw viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Dicentra 'Luxuriant' | Bleeding heart | Fumitory (Fumariaceae) | Perennial |
| Geranium sanguineum var. striatum |
Bloody cranesbill | Geranium (Geraniaceae) | Perennial |
| Linum perenne | Blue flax | Flax (Linaceae) | Perennial |
| Ilex × meserveae 'Mesan' Blue Stallion® 'Mesid' Blue Maid® |
Blue holly | Holly (Aquifoliaceae) | Broadleaf evergreen |
| Ceratostigma plumbaginoides | Blue leadwort | Plumbago (Plumbaginaceae) | Perennial |
| Phlox divaricata | Blue phlox | Phlox (Polemoniaceae) | Perennial |
| Amsonia tabernaemontana | Blue star | Dogbane (Apocynaceae) | Perennial |
| Caryopteris × clandonensis 'Arthur Simmonds' 'Blue Mist' 'Longwood Blue' |
Bluebeard | Vervain (Verbenaceae) | Deciduous tree/shrub |
| Aesculus parviflora | Bottlebrush buckeye | Horse chestnut (Hippocastanaceae) | Deciduous tree/shrub |
| Rhododendron 'Boule de Neige' | Boule de Neige rhododendron | Heath (Ericaceae) | Broadleaf evergreen |
| Buxus 'Glencoe' Chicagoland Green® 'Green Mound' 'Green Mountain' 'Green Velvet' |
Boxwood | Box (Buxaceae) | Broadleaf evergreen |
| Pieris 'Brouwer's Beauty' | Brouwer's Beauty pieris | Heath (Ericaceae) | Broadleaf evergreen |
| Spiraea × bumalda 'Anthony Waterer' 'Froebelii' 'Gold Flame' 'Neon Flash' |
Bumalda spirea | Rose (Rosaceae) | Deciduous tree/shrub |
| Quercus macrocarpa | Bur oak | Beech (Fagaceae) | Deciduous tree/shrub |
| Potentilla fruticosa 'Abbotswood' 'Goldfinger' 'Jackmannii' 'McKay's White' 'Tangerine' |
Bush cinquefoil | Rose (Rosaceae) | Deciduous tree/shrub |
| Buddleja davidii 'Black Knight' 'Nanho Blue' 'Nanho Purple' 'Pink Delight' 'White Profusion' |
Butterfly bush | Logania (Loganiaceae) | Deciduous tree/shrub |
| Asclepias tuberosa | Butterfly weed | Milkweed (Asclepidaceae) | Perennial |
| Pyrus calleryana 'Autumn Blaze' 'Glen's Form' Chanticleer® |
Callery pear | Rose (Rosaceae) | Small flowering tree |
| Geranium × cantabrigiense 'Biokovo' 'Karmina' |
Cambridge geranium | Geranium (Geraniaceae) | Perennial |
| Aquilegia canadensis 'Corbett' |
Canada columbine | Buttercup (Ranunculaceae) | Perennial |
| Tsuga canadensis | Canada hemlock | Pine (Pinaceae) | Evergreen |
| Lobelia cardinalis | Cardinal flower | Bellflower (Campanulaceae) | Perennial |
| Thermopsis villosa [=Thermopsis caroliniana] | Carolina false lupine | Pea (Fabaceae) | Perennial |
| Tsuga caroliniana | Carolina hemlock | Pine (Pinaceae) | Evergreen |
| Halesia tetraptera | Carolina silverbell | Storax (Styracaceae) | Small flowering tree |
| Campanula carpatica 'Blue Clips' 'White Clips' |
Carpathian harebell | Bellflower (Campanulaceae) | Perennial |
| Rhododendron catawbiense 'Nova Zembla' 'Roseum Elegans' |
Catawba rhododendron | Heath (Ericaceae) | Broadleaf evergreen |
| Cedrus libani var. stenocoma | Cedar of Lebanon | Pine (Pinaceae) | Evergreen |
| Phlox 'Chattahoochee' | Chattahoochee phlox | Phlox (Polemoniaceae) | Perennial |
| Dianthus gratianopolitanus 'Bath's Pink' |
Cheddar pinks | Pink (Caryophyllaceae) | Perennial |
| Astilbe chinensis 'Pumila' |
Chinese astilbe | Saxifrage (Saxifragaceae) | Perennial |
| Ulmus parvifolia | Chinese elm | Elm (Ulmaceae) | Deciduous tree/shrub |
| Trollius chinensis 'Golden Queen' |
Chinese globe flower | Buttercup (Ranunculaceae) | Perennial |
| Juniperus chinensis 'Fairview' 'Hetzii Columnaris' 'Iowa' 'Monlep' Mint Julepâ„¢ 'Old Gold' 'Pfitzeriana Compacta' var. sargentii 'Glauca' |
Chinese juniper | Cypress (Cupressaceae) | Evergreen |
| Hamamelis mollis 'Pallida' |
Chinese witch hazel | Witch hazel (Hamamelidaceae) | Deciduous tree/shrub |
| Quercus muehlenbergii | Chinkapin oak | Beech (Fagaceae) | Deciduous tree/shrub |
| Eupatorium rugosum 'Chocolate' | Chocolate white snakeroot | Daisy (Asteraceae) | Perennial |
| Spiraea × cinerea 'Grefsheim' |
Cinerea spirea | Rose (Rosaceae) | Deciduous tree/shrub |
| Crataegus crus-galli var. inermis |
Cockspur hawthorn | Rose (Rosaceae) | Small flowering tree |
| Picea pungens 'Hoopsii' 'Thompsen' |
Colorado spruce | Pine (Pinaceae) | Evergreen |
| Aquilegia 'Hensol Harebell' | Columbine | Buttercup (Ranunculaceae) | Perennial |
| Thalictrum aquilegifolium | Columbine meadow rue | Buttercup (Ranunculaceae) | Perennial |
| Monarda didyma 'Blue Wreath' 'Jacob Cline' 'Marshalls Delight' 'Petite Delight' 'Raspberry Wine' 'Snow Maiden' |
Common beebalm | Mint (Lamiaceae) | Perennial |
| Dicentra spectabilis 'Alba' |
Common bleeding heart | Fumitory (Fumariaceae) | Perennial |
| Digitalis purpurea | Common foxglove | Figwort (Scrophulariaceae) | Perennial |
| Trollius europaeus 'Superbus' |
Common globe flower | Buttercup (Ranunculaceae) | Perennial |
| Celtis occidentalis 'Prairie Pride' |
Common hackberry | Elm (Ulmaceae) | Deciduous tree/shrub |
| Lavandula angustifolia | Common lavender | Mint (Lamiaceae) | Perennial |
| Syringa vulgaris 'Agincourt Beauty' 'Albert F. Holden' 'Avalanche' 'Charles Joly' 'Krasavitsa Moskvy' 'Michael Buchner' 'President Lincoln' 'Sensation' 'Wedgwood Blue' |
Common lilac | Olive (Oleaceae) | Deciduous tree/shrub |
| Aconitum napellus | Common monkshood | Buttercup (Ranunculaceae) | Perennial |
| Diospyros virginiana | Common persimmon | Ebony (Ebenaceae) | Deciduous tree/shrub |
| Dodecatheon meadia | Common shooting star | Primrose (Primulaceae) | Perennial |
| Cotinus coggygria 'Royal Purple' |
Common smokebush | Cashew (Anacardiaceae) | Deciduous tree/shrub |
| Oenothera fruticosa 'Fireworks' 'Yellow River' |
Common sundrops | Evening primrose (Onagraceae) | Perennial |
| Armeria maritima | Common thrift | Plumbago (Plumbaginaceae) | Perennial |
| Kniphofia uvaria 'Earliest of All' |
Common torch lily | Lily (Liliaceae) | Perennial |
| Hamamelis virginiana | Common witch hazel | Witch hazel (Hamamelidaceae) | Deciduous tree/shrub |
| Achillea millefolium 'Lilac Beauty' |
Common yarrow | Aster (Asteraceae) | Perennial |
| Heuchera × brizoides 'June Bride' |
Coral bells | Saxifrage (Saxifragaceae) | Perennial |
| Heuchera sanguinea 'Splendens' |
Coral bells | Saxifrage (Saxifragaceae) | Perennial |
| Heuchera 'Canyon Pink' 'Purple Petticoats' |
Coral bells | Saxifrage (Saxifragaceae) | Perennial |
| Cornus mas 'Golden Glory' |
Cornelian cherry dogwood | Dogwood (Cornaceae) | Small flowering tree |
| Dianthus plumarius | Cottage pink | Pink (Caryophyllaceae) | Perennial |
| Malus 'Adams' 'Adirondack' 'Bob White' 'Donald Wyman' 'Jewelcole' Red Jewel® 'Prairifire' 'Professor Sprenger' 'Red Jade' 'Red Swan' 'Robinson' 'Sentinel' 'Spring Snow' 'Winter Gold' |
Crab apple | Rose (Rosaceae) | Small flowering tree |
| Cotoneaster apiculatus | Cranberry cotoneaster | Rose (Rosaceae) | Deciduous tree/shrub |
| Cotoneaster adpressus 'Little Gem' |
Creeping cotoneaster | Rose (Rosaceae) | Deciduous tree/shrub |
| Iris cristata | Crested iris | Iris (Iridaceae) | Perennial |
| Magnolia acuminata | Cucumber tree | Magnolia (Magnoliaceae) | Deciduous tree/shrub |
| Euphorbia epithymoides | Cushion spurge | Spurge (Euphorbiaceae) | Perennial |
| Stephanandra incisa 'Crispa' |
Cutleaf stephanandra | Rose (Rosaceae) | Deciduous tree/shrub |
| Patrinia scabiosifolia | Dahurian patrinia, golden lace, golden valerian | Valerian (Valerianaceae) | Perennial |
| Metasequoia glyptostroboides | Dawn redwood | Taxodium (Taxodiaceae) | Deciduous tree/shrub |
| Hemerocallis 'Autumn Minaret' 'Happy Returns' 'Pardon Me' 'Pink Lavender Appeal' 'Stella d'Oro' |
Daylily | Lily (Liliaceae) | Perennial |
| Ligularia dentata 'Desdemona' | Desdemona bigleaf goldenray | Daisy (Asteraceae) | Perennial |
| Viburnum plicatum var. tomentosum 'Mariesii' 'Shasta' |
Doublefile viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Pseudotsuga menziesii | Douglas fir | Pine (Pinaceae) | Evergreen |
| Thalictrum flavum ssp. glaucum | Dusty meadowrue | Buttercup (Ranunculaceae) | Perennial |
| Solidago sphacelata 'Golden Fleece' |
Dwarf false goldenrod | Aster (Asteraceae) | Perennial |
| Fothergilla gardenii | Dwarf fothergilla | Witch hazel (Hamamelidaceae) | Deciduous tree/shrub |
| Aruncus aethusifolius | Dwarf Goatsbeard | Rose | Perennial |
| Juniperus virginiana 'Canaertii' 'Grey Owl' 'Silver Spreader' |
Eastern red cedar | Cypress (Cupressaceae) | Evergreen |
| Cercis canadensis var. alba |
Eastern redbud | Pea (Fabaceae) | Small flowering tree |
| Ulmus 'Homestead' 'Morton' Accoladeâ„¢ 'Regal' |
Elm | Elm (Ulmaceae) | Deciduous tree/shrub |
| Ilex aquifolium 'Aureo-marginata' 'Balkans' 'Monler' Sparkler® |
English holly | Holly (Aquifoliaceae) | Broadleaf evergreen |
| Viburnum 'Eskimo' | Eskimo viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Fagus sylvatica 'Asplenifolia' 'Atropunicea' 'Dawyck' 'Pendula' 'Tricolor' |
European beech | Beech (Fagaceae) | Deciduous tree/shrub |
| Corylus avellana 'Contorta' |
European hazelnut or filbert | Birch (Betulaceae) | Deciduous tree/shrub |
| Larix decidua | European larch | Pine (Pinaceae) | Deciduous tree/shrub |
| Asarum europaeum | European wild ginger | Birthwort (Aristolochiaceae) | Perennial |
| Iberis sempervirens | Evergreen candytuft | Mustard (Brassicaceae) | Perennial |
| Ilex 'Mesdob' China Boy® 'Mesgolg' Golden Girl® 'Mesog' China Girl® |
Evergreen holly | Holly (Aquifoliaceae) | Broadleaf evergreen |
| Boltonia asteroides 'Pink Beauty' 'Snowbank' |
False aster | Daisy (Asteraceae) | Perennial |
| Baptisia australis | False blue indigo | Pea (Fabaceae) | Perennial |
| Astilbe × arendsii 'Amethyst' 'Bridal Veil' 'Fanal' |
False Goatsbeard | Saxifrage (Saxifragaceae) | Perennial |
| Heliopsis helianthoides 'Golden Plume' |
False sunflower | Aster (Asteraceae) | Perennial |
| Malva alcea 'Fastigiata' | Fastigiate hollyhock mallow | Mallow (Malvaceae) | Perennial |
| Paeonia tenuifolia | Fernleaf peony | Buttercup (Ranunculaceae) | Perennial |
| Rodgersia aesculifolia | Fingerleaf Rodgersflower | Saxifrage (Saxifragaceae) | Perennial |
| Malus floribunda | Flowering Japanese crab apple | Rose (Rosaceae) | Small flowering tree |
| Tricyrtis formosana | Formosa toad lily | Lily (Liliaceae) | Perennial |
| Forsythia 'Meadowlark' 'Northern Gold' 'Northern Sun' |
Forsythia | Olive (Oleaceae) | Deciduous tree/shrub |
| Hosta fortunei 'Gold Standard' |
Fortune's hosta | Lily (Liliaceae) | Perennial |
| Polygonatum odoratum 'Variegatum' |
Fragrant Solomon's seal | Lily (Liliaceae) | Perennial |
| Rhus aromatica 'Gro-Low' |
Fragrant sumac | Cashew (Anacardiaceae) | Deciduous tree/shrub |
| Acer × freemanii 'Jeffersred' Autumn Blaze® 'Marmo' 'Morgan' |
Freeman maple | Maple (Aceraceae) | Deciduous tree/shrub |
| Aster × frikartii 'Monch' |
Frikart's aster | Aster (Asteraceae) | Perennial |
| Acer japonicum 'Aconitifolium' |
Fullmoon maple | Maple (Aceraceae) | Small flowering tree |
| Paeonia lactiflora 'A La Mode' 'America' 'Pillow Talk' 'Pink Hawaiian Coral' |
Garden peony | Peony (Paeoniacae) | Perennial |
| Phlox paniculata 'Bright Eyes' 'David' 'Franz Schubert' 'Katherine' |
Garden phlox | Phlox (Polemoniaceae) | Perennial |
| Thuja plicata | Giant arborvitae | Cypress (Cupressaceae) | Evergreen |
| Ginkgo biloba 'Autumn Gold' 'Magyar' 'PNI 2720' Princeton Sentry® |
Ginkgo | Ginkgo (Ginkgoaceae) | Deciduous tree/shrub |
| Aronia melanocarpa var. elata | Glossy black chokeberry | Rose (Rosaceae) | Deciduous tree/shrub |
| Aruncus dioicus | Goatsbeard | Rose (Rosaceae) | Perennial |
| Solidago 'Golden Baby' | Golden Baby goldenrod | Aster (Asteraceae) | Perennial |
| Aquilegia chrysantha | Golden columbine | Buttercup (Ranunculaceae) | Perennial |
| Filipendula ulmaria 'Aurea' | Golden queen-of-the-meadow | Rose (Rosaceae) | Perennial |
| Yucca filamentosa 'Golden Sword' | Golden Sword Adam's needle | Lily (Liliaceae) | Perennial |
| Veronica 'Goodness Grows' | Goodness Grows spike speedwell | Figwort (Scrophulariaceae) | Perennial |
| Cotinus 'Grace' | Grace smoke tree | Cashew (Anacardiaceae) | Deciduous tree/shrub |
| Aquilegia vulgaris 'Nora Barlow' |
Granny's bonnet | Buttercup (Ranunculaceae) | Perennial |
| Anemone tomentosa 'Robustissima' |
Grapeleaf anemone | Buttercup (Ranunculaceae) | Perennial |
| Betula populifolia 'Whitespire' |
Gray birch | Birch (Betulaceae) | Deciduous tree/shrub |
| Rudbeckia maxima | Great coneflower | Daisy (Asteraceae) | Perennial |
| Crataegus viridis 'Winter King' |
Green hawthorn | Rose (Rosaceae) | Small flowering tree |
| Prunus 'Hally Jolivette' | Hally Jolivette cherry | Rose (Rosaceae) | Deciduous tree/shrub |
| Bergenia cordifolia 'Rotblum' |
Heartleaf bergenia | Saxifrage (Saxifragaceae) | Perennial |
| Cotoneaster 'Hessei' | Hess cotoneaster | Rose (Rosaceae) | Deciduous tree/shrub |
| Hypericum 'Hidcote' | Hidcote St. Johnswort | Hypericum (Hypericaceae) | Ground cover |
| Prunus subhirtella 'Autumnalis' 'Whitcomb' |
Higan cherry | Rose (Rosaceae) | Small flowering tree |
| Eupatorium fistulosum 'Gateway' |
Hollow Joe pye weed | Aster (Asteraceae) | Perennial |
| Hosta 'Francee' 'Hadspen Blue' 'Halcyon' |
Hosta | Lily (Liliaceae) | Perennial |
| Hosta montana 'Aureomarginata' |
Hosta | Lily (Liliaceae) | Perennial |
| Penstemon digitalis 'Husker Red' | Husker Red beardtongue | Figwort (Scrophulariaceae) | Perennial |
| Trollius × cultorum 'Earliest of All' 'Orange Princess' |
Hybrid globe flower | Buttercup (Ranunculaceae) | Perennial |
| Dendranthema zawadskii 'Clara Curtis' |
Hybrid red chrysanthemum | Aster (Asteraceae) | Perennial |
| Hamamelis × intermedia 'Arnold Promise' 'Diane' 'Jelena' |
Hybrid witch hazel | Witch hazel (Hamamelidaceae) | Deciduous tree/shrub |
| Veronica 'Icicle' | Icicle veronica | Figwort (Scrophulariaceae) | Perennial |
| Ilex glabra 'Compacta' |
Inkberry | Holly (Aquifoliaceae) | Broadleaf evergreen |
| Taxus × media 'Densiformis' 'Hicksii' 'Tauntonii' |
Intermediate yew | Yew (Taxaceae) | Evergreen |
| Ostrya virginiana | Ironwood or hop hornbeam | Birch (Betulaceae) | Deciduous tree/shrub |
| Polemonium caeruleum | Jacob's ladder | Phlox (Polemoniaceae) | Perennial |
| Anemone × hybrida 'Honorine Jobert' 'September Charm' |
Japanese anemone | Buttercup (Ranunculaceae) | Perennial |
| Berberis thunbergii 'Crimson Pygmy' 'Kobold' 'Tara' Emerald Carousel® |
Japanese barberry | Barberry (Berberidaceae) | Deciduous tree/shrub |
| Sanguisorba obtusa | Japanese burnet, great burnet, Japanese bottlebrus | Rose (Rosaceae) | Perennial |
| Ilex crenata 'Beehive' 'Convexa' 'Glory' 'Highlander' |
Japanese holly | Holly (Aquifoliaceae) | Broadleaf evergreen |
| Kerria japonica 'Picta' |
Japanese kerria | Rose (Rosaceae) | Deciduous tree/shrub |
| Acer palmatum | Japanese maple | Maple (Aceraceae) | Small flowering tree |
| Sophora japonica 'PNI 5625' Regent® |
Japanese pagoda tree | Pea (Fabaceae) | Deciduous tree/shrub |
| Pinus densiflora 'Umbraculifera' |
Japanese red pine | Pine (Pinaceae) | Evergreen |
| Iris tectorum | Japanese roof iris, wall iris | Iris (Iridaceae) | Perennial |
| Viburnum plicatum 'Chyverton' |
Japanese snowball viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Spiraea japonica 'Little Princess' |
Japanese spirea | Rose (Rosaceae) | Deciduous tree/shrub |
| Syringa reticulata 'Ivory Silk' |
Japanese tree lilac | Olive (Oleaceae) | Small flowering tree |
| Pinus parviflora | Japanese white pine | Pine (Pinaceae) | Evergreen |
| Taxus cuspidata 'Capitata' |
Japanese yew | Yew (Taxaceae) | Evergreen |
| Viburnum × juddii | Judd viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Centranthus ruber | Jupiter's beard, valerian | Valerian (Valerianaceae) | Perennial |
| Hypericum kalmianum 'Ames' |
Kalm St. Johnswort | Hypericum (Hypericaceae) | Deciduous tree/shrub |
| Cimicifuga simplex 'White Pearl' |
Kamchatka bugbane | Buttercup (Ranunculaceae) | Perennial |
| Cercidiphyllum japonicum 'Pendula' |
Katsura tree | Katsura (Cercidiphyllaceae) | Deciduous tree/shrub |
| Gymnocladus dioicus 'Espresso' 'J.C. McDaniel' Prairie Titan® |
Kentucky coffee tree | Pea (Fabaceae) | Deciduous tree/shrub |
| Rhododendron yedoense var. poukhanense | Korean azalea | Heath (Ericaceae) | Deciduous tree/shrub |
| Buxus sinica var. insularis 'Winter Gem' 'Wintergreen' |
Korean littleleaf boxwood | Box (Buxaceae) | Broadleaf evergreen |
| Sorbus alnifolia | Korean mountain ash | Rose (Rosaceae) | Small flowering tree |
| Viburnum carlesii 'Compactum' |
Koreanspice viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Cornus kousa | Kousa dogwood | Dogwood (Cornaceae) | Small flowering tree |
| Pinus bungeana | Lacebark pine | Pine (Pinaceae) | Evergreen |
| Alchemilla mollis | Lady's mantle | Rose (Rosaceae) | Perennial |
| Stachys byzantina 'Countess Helene von Stein' 'Sheila McQueen' |
Lamb's ears | Mint (Lamiaceae) | Perennial |
| Coreopsis lanceolata | Lanceleaf coreopsis | Aster (Asteraceae) | Perennial |
| Fothergilla major 'Mount Airy' |
Large fothergilla | Witch hazel (Hamamelidaceae) | Deciduous tree/shrub |
| Thalictrum rochebrunianum | Lavender mist meadow rue | Buttercup (Ranunculaceae) | Perennial |
| Helleborus orientalis | Lenten Rose | Ranunculus (Ranunculaceae) | Perennial |
| Salvia verticillata 'Purple Rain' |
Lilac salvia | Mint (Lamiaceae) | Perennial |
| Pinus flexilis 'Glauca' |
Limber pine | Pine (Pinaceae) | Evergreen |
| Tilia cordata 'Baileyi' Shamrock® 'June Bride' |
Littleleaf linden | Linden (Tiliaceae) | Deciduous tree/shrub |
| Magnolia × loebneri 'Ballerina' 'Leonard Messel' 'Merrill' |
Loebner magnolia | Magnolia (Magnoliaceae) | Small flowering tree |
| Pulmonaria longifolia 'Bertram Anderson' |
Long-leaved lungwort | Borage (Boraginaceae) | Perennial |
| Magnolia 'Elizabeth' |
Magnolia | Magnolia (Magnoliaceae) | Small flowering tree |
| Dianthus deltoides | Maiden pinks | Pink (Caryophyllaceae) | Perennial |
| Lychnis chalcedonica 'Alba' |
Maltese Cross | Pink (Caryophyllaceae) | Perennial |
| Syringa patula 'Miss Kim' |
Manchurian lilac | Olive (Oleaceae) | Deciduous tree/shrub |
| Cotoneaster multiflorus | Manyflowered cotoneaster | Rose (Rosaceae) | Deciduous tree/shrub |
| Salvia pratensis | Meadow sage | Mint (Lamiaceae) | Perennial |
| Berberis × mentorensis | Mentor barberry | Barberry (Berberidaceae) | Deciduous tree/shrub |
| Syringa meyeri 'Palibin' |
Meyer lilac | Olive (Oleaceae) | Deciduous tree/shrub |
| Rhododendron Mezitt-Weston Hybrids 'Aglo' 'Olga Mezitt' 'White Angel' |
Mezitt-Weston hybrid rhododendron | Heath (Ericaceae) | Broadleaf evergreen |
| Campanula lactiflora 'Lodden Anna' 'Pouffe' |
Milky bellflower | Bellflower (Campanulaceae) | Perennial |
| Tricyrtis hirta 'Miyazaki' | Miyazaki toad lily | Lily (Liliaceae) | Perennial |
| Philadelphus 'Miniature Snowflake' 'Natchez' 'Polar Star' |
Mock orange | Saxifrage (Saxifragaceae) | Deciduous tree/shrub |
| Phlox subulata | Moss phlox | Phlox (Polemoniaceae) | Perennial |
| Coreopsis auriculata 'Nana' |
Mouse ear coreopsis | Aster (Asteraceae) | Perennial |
| Aster novae-angliae 'Alma Potschke' 'Purple Dome' |
New England aster | Aster (Asteraceae) | Perennial |
| Aster novi-belgii 'Pink Bouquet' 'Professor Kippenburg' |
New York aster | Aster (Asteraceae) | Perennial |
| Spiraea nipponica 'Snowmound' |
Nippon spirea | Rose (Rosaceae) | Deciduous tree/shrub |
| Chamaecyparis nootkatensis 'Pendula' |
Nootka false cypress | Cypress (Cupressaceae) | Evergreen |
| Myrica pensylvanica | Northern bayberry | Bayberry (Myricaceae) | Deciduous tree/shrub |
| Rhododendron Northern Lights Hybrids 'Golden Lights' 'Mandarin Lights' 'Rosy Lights' 'White Lights' |
Northern Lights series | Heath (Ericaceae) | Deciduous tree/shrub |
| Picea abies 'Nidiformis' |
Norway spruce | Pine (Pinaceae) | Evergreen |
| Hydrangea quercifolia 'Snow Flake' 'Snow Queen' |
Oakleaf hydrangea | Hydrangea (Hydrangeaceae) | Deciduous tree/shrub |
| Physostegia virginiana 'Summer Snow' 'Variegata' 'Vivid' |
Obedient plant | Mint (Lamiaceae) | Perennial |
| Weigela florida 'Java Red' 'Minuet' 'Pink Princess' 'Red Prince' 'White Knight' |
Old-fashioned weigela | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Papaver orientale 'Beauty of Livermere' 'Helen Elizabeth' 'Prince of Orange' |
Oriental poppy | Poppy (Papaveraceae) | Perennial |
| Picea orientalis | Oriental spruce | Pine (Pinaceae) | Evergreen |
| Origanum laevigatum 'Herrenhausen' 'Hopley's' |
Ornamental oregano | Mint (Lamiaceae) | Perennial |
| Oenothera macrocarpa | Ozark sundrops | Evening primrose (Onagraceae) | Perennial |
| Rhododendron 'P.J.M.' | P.J.M. hybrid rhododendron | Heath (Ericaceae) | Broadleaf evergreen |
| Cornus alternifolia | Pagoda dogwood | Dogwood (Cornaceae) | Small flowering tree |
| Tanacetum coccineum | Painted daisy | Aster (Asteraceae) | Perennial |
| Hydrangea paniculata 'Grandiflora' 'Tardiva' 'Unique' |
Panicle hydrangea | Hydrangea (Hydrangeaceae) | Deciduous tree/shrub |
| Koelreuteria paniculata 'September' |
Panicled golden rain tree | Soapberry (Sapindaceae) | Small flowering tree |
| Acer griseum | Paperbark maple | Maple (Aceraceae) | Small flowering tree |
| Pulsatilla vulgaris | Pasqueflower | Buttercup (Ranunculaceae) | Perennial |
| Syringa pekinensis 'Morton' China Snow® |
Pekin lilac | Olive (Oleaceae) | Small flowering tree |
| Conoclinium coelestinum | Perennial ageratum | Aster (Asteraceae) | Perennial |
| Nepeta × faassenii 'Six Hills Giant' 'Walker's Low' |
Persian catnip | Mint (Lamiaceae) | Perennial |
| Centaurea dealbata | Persian cornflower | Aster (Asteraceae) | Perennial |
| Scabiosa columbaria 'Butterfly Blue' 'Pink Mist' |
Pincushion flower | Teasel (Dipsacaceae) | Perennial |
| Coreopsis rosea | Pink coreopsis | Aster (Asteraceae) | Perennial |
| Chelone lyonii | Pink turtlehead | Figwort (Scrophulariaceae) | Perennial |
| Artemisia 'Powis Castle' | Powis Castle sage | Aster (Asteraceae) | Perennial |
| Baptisia leucantha | Prairie wild indigo | Pea (Fabaceae) | Perennial |
| Syringa × prestoniae 'Donald Wyman' 'James Macfarlane' |
Preston hybrid lilac | Olive (Oleaceae) | Deciduous tree/shrub |
| Echinacea purpurea 'Magnus' 'White Lustre' |
Purple coneflower | Aster (Asteraceae) | Perennial |
| Filipendula rubra 'Venusta' |
Queen-of-the-prairie | Rose (Rosaceae) | Perennial |
| Aesculus pavia | Red buckeye | Horse chestnut (Hippocastanaceae) | Small flowering tree |
| Aronia arbutifolia 'Brilliantissima' |
Red chokeberry | Rose (Rosaceae) | Deciduous tree/shrub |
| Aesculus × carnea 'Briotii' |
Red horse chestnut | Horse Chestnut (Hippocastanaceae) | Small flowering tree |
| Acer rubrum 'Autumn Flame' 'Franksred' Red Sunset® |
Red maple | Maple (Aceraceae) | Deciduous tree/shrub |
| Quercus rubra | Red oak | Beech (Fagaceae) | Deciduous tree/shrub |
| Cornus sericea 'Cardinal' 'Flaviramea' 'Silver and Gold' |
Red osier dogwood | Dogwood (Cornaceae) | Deciduous tree/shrub |
| Viburnum trilobum 'J.N. Select' | Redwingâ„¢ American Cranberrybush Viburnum | Caprifoliaceae | Deciduous tree/shrub |
| Betula nigra 'Cully' Heritage® 'Little King' |
River birch | Birch (Betulaceae) | Deciduous tree/shrub |
| Saponaria × lempergii 'Max Frei' |
Rock soapwort | Pink (Caryophyllaceae) | Perennial |
| Astilbe × rosea 'Peach Blossom' |
Rose astilbe | Saxifrage (Saxifragaceae) | Perennial |
| Hibiscus moscheutos | Rose mallow | Mallow (Malvaceae) | Perennial |
| Solidago rugosa 'Fireworks' |
Rough-stemmed goldenrod | Aster (Asteraceae) | Perennial |
| Rhododendron schlippenbachii | Royal azalea | Heath (Ericaceae) | Deciduous tree/shrub |
| Perovskia atriplicifolia | Russian sage | Mint (Lamiaceae) | Perennial |
| Prunus sargentii | Sargent cherry | Rose (Rosaceae) | Small flowering tree |
| Malus sargentii 'Tina' |
Sargent crab apple | Rose (Rosaceae) | Small flowering tree |
| Magnolia × soulangiana | Saucer magnolia | Magnolia (Magnoliaceae) | Small flowering tree |
| Chamaecyparis pisifera 'Filifera' 'Squarrosa' |
Sawara false cypress | Cypress (Cupressaceae) | Evergreen |
| Limonium latifolium | Sea lavender | Plumbago (Plumbaginaceae) | Perennial |
| Hylotelephium 'Autumn Joy' 'Vera Jameson' |
Sedum | Stonecrop (Crassulaceae) | Perennial |
| Campanula poscharskyana | Serbian bellflower | Bellflower (Campanulaceae) | Perennial |
| Picea omorika | Serbian spruce | Pine (Pinaceae) | Evergreen |
| Heptacodium miconioides | Seven-son flower | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Amelanchier canadensis | Shadblow serviceberry | Rose (Rosaceae) | Small flowering tree |
| Leucanthemum × superbum 'Aglaia' 'Alaska' 'Becky' 'Snow Lady' |
Shasta daisy | Aster (Asteraceae) | Perennial |
| Quercus imbricaria | Shingle oak | Beech (Fagaceae) | Deciduous tree/shrub |
| Rudbeckia nitida 'Goldquelle' 'Herbstsonne' |
Shining coneflower | Aster (Asteraceae) | Perennial |
| Rhus copallina | Shining sumac | Cashew (Anacardiaceae) | Deciduous tree/shrub |
| Rudbeckia fulgida var. sullivantii 'Goldsturm' |
Showy black-eyed Susan | Aster (Asteraceae) | Perennial |
| Hylotelephium spectabile 'Brilliant' |
Showy sedum | Stonecrop (Crassulaceae) | Perennial |
| Brunnera macrophylla 'Variegata' |
Siberian bugloss | Borage (Boraginaceae) | Perennial |
| Nepeta sibirica 'Souvenir d'Andre Chaudron' |
Siberian catnip | Mint (Lamiaceae) | Perennial |
| Malus baccata 'Jackii' 'Walters' |
Siberian crab apple | Rose (Rosaceae) | Small flowering tree |
| Iris sibirica 'Butter and Sugar' 'Caesar's Brother' 'Pirate Prince' |
Siberian iris | Iris (Iridaceae) | Perennial |
| Hosta sieboldiana 'Elegans' 'Frances Williams' |
Siebold hosta | Lily (Liliaceae) | Perennial |
| Bergenia 'Silberlicht' | Silberlicht bergenia | Saxifrage (Saxifragaceae) | Perennial |
| Tilia tomentosa 'Sterling' Sterling Silver® |
Silver linden | Linden (Tiliaceae) | Deciduous tree/shrub |
| Deutzia gracilis 'Nikko' |
Slender deutzia | Saxifrage (Saxifragaceae) | Deciduous tree/shrub |
| Echinops ritro 'Taplow Blue' |
Small globe thistle | Aster (Asteraceae) | Perennial |
| Heuchera micrantha 'Palace Purple' |
Small-flowered alumroot | Saxifrage (Saxifragaceae) | Perennial |
| Hydrangea arborescens 'Annabelle' 'Grandiflora' |
Smooth hydrangea | Hydrangea (Hydrangeaceae) | Deciduous tree/shrub |
| Helenium autumnale 'Brilliant' 'Bruno' 'Butterpat' |
Sneezeweed | Aster (Asteraceae) | Perennial |
| Liatris spicata 'Floristan White' 'Kobold' |
Spike gayfeather | Daisy (Asteraceae) | Perennial |
| Lamium maculatum 'Beacon Silver' 'Beedham's White' 'Pink Pewter' 'White Nancy' |
Spotted dead nettle | Mint (Lamiaceae) | Perennial |
| Eupatorium maculatum | Spotted Joe pye weed | Aster (Asteraceae) | Perennial |
| Cotoneaster divaricatus | Spreading cotoneaster | Rose (Rosaceae) | Deciduous tree/shrub |
| Astilbe simplicifolia 'Sprite' | Sprite astilbe | Saxifrage (Saxifragaceae) | Perennial |
| Rhus typhina 'Laciniata' |
Staghorn sumac | Cashew (Anacardiaceae) | Deciduous tree/shrub |
| Magnolia stellata 'Centennial' 'Rosea' 'Royal Star' |
Star magnolia | Magnolia (Magnoliaceae) | Small flowering tree |
| Stokesia laevis 'Klaus Jelitto' 'Mary Gregory' 'Silver Moon' |
Stokes' aster | Aster (Asteraceae) | Perennial |
| Digitalis lutea | Straw foxglove, small yellow foxglove | Figwort (Scrophulariaceae) | Perennial |
| Digitalis × mertonensis | Strawberry foxglove | Figwort (Scrophulariaceae) | Perennial |
| Acer saccharum 'Green Mountain' 'Sweet Shadow' |
Sugar maple | Maple (Aceraceae) | Deciduous tree/shrub |
| Epimedium × versicolor 'Sulphureum' | Sulphureum bishop's cap or barrenwort | Barberry (Berberidaceae) | Perennial |
| Clethra alnifolia 'Paniculata' 'Rosea' |
Summer-sweet | White alder (Clethraceae) | Deciduous tree/shrub |
| Astilbe chinensis var. taquetii 'Superba' | Superba Chinese astilbe | Saxifrage (Saxifragaceae) | Perennial |
| Quercus bicolor | Swamp white oak | Beech (Fagaceae) | Deciduous tree/shrub |
| Betula lenta | Sweet birch | Birch (Betulaceae) | Deciduous tree/shrub |
| Euphorbia dulcis 'Chameleon' |
Sweet spurge | Spurge (Euphorbiaceae) | Perennial |
| Pinus cembra | Swiss stone pine | Pine (Pinaceae) | Evergreen |
| Ligularia stenocephala 'The Rocket' | The Rocket narrow-spiked goldenray | Daisy (Asteraceae) | Perennial |
| Gleditsia triacanthos inermis 'Shademaster' 'Skycole' Skyline® |
Thornless common honey locust | Pea (Fabaceae) | Deciduous tree/shrub |
| Coreopsis verticillata 'Moonbeam' 'Zagreb' |
Threadleaf coreopsis | Aster (Asteraceae) | Perennial |
| Acer triflorum | Threeflower maple | Maple (Aceraceae) | Small flowering tree |
| Coreopsis grandiflora 'Early Sunrise' |
Tickseed | Aster (Asteraceae) | Perennial |
| Pulmonaria 'Tim's Silver' | Tim's Silver lungwort | Borage (Boraginaceae) | Perennial |
| Tricyrtis 'Togen' | Togen toad lily | Lily (Liliaceae) | Perennial |
| Liriodendron tulipifera | Tulip tree | Magnolia (Magnoliaceae) | Deciduous tree/shrub |
| Petrorhagia saxifraga | Tunic flower | Pink (Caryophyllaceae) | Perennial |
| Corylus colurna | Turkish filbert | Birch (Betulaceae) | Deciduous tree/shrub |
| Sorbaria sorbifolia | Ural false spirea | Rose (Rosaceae) | Deciduous tree/shrub |
| Spiraea × vanhouttei | Vanhoutte spirea | Rose (Rosaceae) | Deciduous tree/shrub |
| Salvia × sylvestris 'Blue Hill' 'May Night' |
Violet sage | Mint (Lamiaceae) | Perennial |
| Mertensia virginica | Virginia bluebells | Borage (Boraginaceae) | Perennial |
| Viburnum lantana 'Mohican' |
Wayfaringtree viburnum | Honeysuckle (Caprifoliaceae) | Deciduous tree/shrub |
| Tiarella wherryi | Wherry's foamflower | Saxifrage (Saxifragaceae) | Perennial |
| Fraxinus americana 'Junginger' Autumn Purple® 'Tures' Windy City® |
White ash | Olive (Oleaceae) | Deciduous tree/shrub |
| Abies concolor | White fir | Pine (Pinaceae) | Evergreen |
| Chionanthus virginicus | White fringe tree | Olive (Oleaceae) | Small flowering tree |
| Artemisia lactiflora | White mugwort | Aster (Asteraceae) | Perennial |
| Quercus alba | White oak | Beech (Fagaceae) | Deciduous tree/shrub |
| Artemisia ludoviciana 'Valerie Finnis' |
White sage | Aster (Asteraceae) | Perennial |
| Geranium maculatum | Wild geranium | Geranium (Geraniaceae) | Perennial |
| Phlox maculata 'Alpha' 'Delta' 'Miss Lingard' 'Omega' |
Wild sweet william | Phlox (Polemoniaceae) | Perennial |
| Euonymus alatus 'Compactus' 'Timber Creek' Chicago Fire® |
Winged euonymus | Staff tree (Celastraceae) | Deciduous tree/shrub |
| Ilex verticillata 'Aurantiacum' 'Jim Dandy' 'Red Sprite' 'Winter Red' |
Winterberry | Holly (Aquifoliaceae) | Deciduous tree/shrub |
| Achillea tomentosa 'Maynard's Gold' |
Woolly yarrow | Aster (Asteraceae) | Perennial |
| Artemisia absinthium 'Lambrook Silver' |
Wormwood | Aster (Asteraceae) | Perennial |
| Rhododendron yakushimanum | Yaku rhododendron | Heath (Ericaceae) | Broadleaf evergreen |
| Achillea 'Coronation Gold' 'Moonshine' 'Peach Blossom' 'Snow Taler' |
Yarrow | Aster (Asteraceae) | Perennial |
| Aesculus flava | Yellow buckeye | Horse chestnut (Hippocastanaceae) | Deciduous tree/shrub |
| Corydalis lutea | Yellow corydalis | Fumitory (Fumariaceae) | Perennial |
| Kirengeshoma palmata | Yellow waxbells, yatabe | Saxifrage (Saxifragaceae) | Perennial |
| Prunus × yedoensis 'Shidare Yoshino' |
Yoshino cherry | Rose (Rosaceae) | Small flowering tree |
| Malus × zumi 'Calocarpa' |
Zumi crab apple | Rose (Rosaceae) | Small flowering tree |