 |  | True seed plants, the Angiosperms |
 |  | Parallel-veined plants, the Monocots |
|  | Branched-veined plants, the Dicots |
|  | Trees, shrubs, and other arboreus plants |
|  | Non-woody herbaceous plants |
|  | Aizoaceae (Carpet weed family) |
|  | Amaranthaceae (Amaranth family) |
|  | Apiaceae (Carrot family) |
|  | Apocynaceae (Dogbane family) |
|  | Araliaceae (Ginseng family) |
|  | Asclepiadaceae (Milkweed family) |
|  | Asteraceae (Composite family) |
|  | Achillea (Yarrow) |
|  | Ambrosia |
|  | Anaphalis (Pearly everlasting) |
|  | Antennaria (Pussy toes) |
|  | Artemisia (Wormwood) |
| | Aster |
|  | Bidens |
|  | Chamomilla |
|  | Chrysanthemum (Tansy) |
|  | Heterotheca |
|  | Circium |
|  | Conyza |
|  | Coreopsis (Tickseed) |
|  | Crepis |
|  | Echinacea |
|  | Erechtites |
|  | Erigeron (Fleabane) |
|  | Eupatorium (Joe-pye weed) |
|  | Euthamia |
|  | Gnaphalium |
|  | Helenium |
|  | Helianthus (Sunflower) |
 |  | Helianthus rigidus (Stiff Sunflower) |
|  | Helianthus hirsutus (Woodland Sunflower) |
|  | Helianthus petiolaris (Prairie Sunflower) |
| | Helianthus giganteus (Giant Sunflower) |
|  | Helianthus sp (Sunflower) |
|  | Helianthus tuberosus (Jerusalem Artichoke) |
|  | Hieracium |
|  | Krigia |
|  | Liatris (Blazing star) |
|  | Petasites |
|  | Prenanthes |
|  | Ratibida |
|  | Rudbeckia (Black-eyed daisy) |
|  | Senecio |
|  | Silphium |
|  | Solidago (Goldenrod) |
|  | Sonchus |
|  | Taraxacum |
|  | Tragopogon |
|  | Vernonia (Ironweed) |
|  | Balsaminaceae (Touch-me-not family) |
|  | Boraginaceae (Borage family) |
|  | Brassicaceae (Mustard family) |
|  | Campanulaceae (Bluebell family) |
|  | Capparidaceae (Caper family) |
|  | Caryophyllaceae (Pink family) |
|  | Ceratophyllaceae (Hornwort family) |
|  | Chenopodiaceae (Goose foot family) |
|  | Cistaceae (Rock-rose family) |
|  | Convolvulaceae (Morning-glory family) |
|  | Crassulaceae (Orpine family) |
|  | Cucurbitaceae (Gourd family) |
|  | Droseraceae (Sundew family) |
|  | Euphorbiaceae (Spurge family) |
|  | Fabaceae (Pea family) |
|  | Gentianaceae (Gentian family) |
|  | Geraniaceae (Geranium family) |
|  | Haloragaceae (Water-milfoil family) |
|  | Hydrophyllaceae (Water leaf family) |
|  | Hypericaceae (St. john's-wort family) |
|  | Lamiaceae (Mint family) |
|  | Lentibulariaceae (Bladderwort family) |
|  | Lythraceae (Loosestrife family) |
|  | Malvaceae (Mallow family) |
|  | Menispermaceae (Moonseed family) |
|  | Moraceae (Mulberry family) |
|  | Nyctaginaceae (Four-o'clock family) |
|  | Nymphaeaceae (Water lily family) |
|  | Onagraceae (Evening primrose family) |
|  | Oxalidaceae (Wood-sorrel family) |
|  | Papaveraceae (Poppy family) |
|  | Phrymaceae (Lopseed family) |
|  | Plantaginaceae (Plantain family) |
|  | Polemoniaceae (Phlox family) |
|  | Polygalaceae (Milkwort family) |
|  | Polygonaceae (Buckwheat family) |
|  | Portulacaceae (Purslane family) |
|  | Primulaceae (Primrose family) |
| | Pyrolaceae (Shin-leaf family) |
|  | Ranunculaceae (Buttercup family) |
|  | Rosaceae (Rose family) |
|  | Rubiaceae (Madder family) |
|  | Santalaceae (Sandalwood family) |
|  | Sarraceniaceae (Pitcher plant family) |
|  | Saxifragaceae (Saxifrage family) |
|  | Scrophulariaceae (Figwort family) |
|  | Solanaceae (Potato family) |
|  | Urticaceae (Nettle family) |
|  | Verbenaceae (Vervain family) |
|  | Violaceae (Violet family) |
|  | Needle-leaved plants and other Gymnosperms |
|  | Ferns |
|  | Horsetails and other fern relatives |
|  | Mosses |
|  | Lichens |
|  | Mushrooms and other fungi |