| 1 | Aconitum | uncinatum | Southern Blue Monkshood | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 2 | Actaea | pachypoda | White Baneberry | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 3 | Actaea | podocarpa | Mountain Bugbane | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 4 | Actaea | racemosa | Black Baneberry | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 5 | Anemonastrum | canadense | Canada Anemone | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 6 | Anemone | acutiloba | Sharp-lobed Hepatica | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 7 | Anemone | americana | Round-lobed Hepatica | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 8 | Anemone | lancifolia | Mountain Thimbleweed | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 9 | Anemone | quinquefolia | Wood Anemone | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 10 | Anemone | virginiana var. virginiana | Tall Thimbleweed | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 11 | Aquilegia | canadensis var. canadensis | Red Columbine | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 12 | Aquilegia | vulgaris | European Columbine | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 13 | Caltha | palustris | Yellow Marsh Marigold | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 14 | Clematis | occidentalis var. occidentalis | Purple Clematis | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 15 | Clematis | ochroleuca | Curlyheads | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 16 | Clematis | terniflora | Sweet Autumn Virginsbower | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 17 | Clematis | viorna | Vasevine | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 18 | Clematis | virginiana | Devil's Darning Needles | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 19 | Clematis | vitalba | Evergreen Clematis | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 20 | Consolida | ajacis | Doubtful Knight's-spur | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 21 | Coptis | trifolia var. groenlandica | Threeleaf Goldthread | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 22 | Delphinium | exaltatum | Tall Larkspur | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 23 | Delphinium | tricorne | Dwarf Larkspur | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 24 | Eranthis | hyemalis | Winter Aconite | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 25 | Ficaria | verna | Lesser Celandine | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 26 | Helleborus | viridis | Green Hellebore | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 27 | Helleborus | x hybridus | No Common Name | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 28 | Hydrastis | canadensis | Goldenseal | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 29 | Myosurus | minimus | Tiny Mousetail | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 30 | Nigella | damascena | Ragged Lady | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 31 | Ranunculus | abortivus | Little-leaved Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 32 | Ranunculus | acris | Tall Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 33 | Ranunculus | allegheniensis | Allegheny Mountain Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 34 | Ranunculus | ambigens | Water-plaintain Spearwort | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 35 | Ranunculus | bulbosus | Bulbous Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 36 | Ranunculus | caricetorum | Swamp Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 37 | Ranunculus | fascicularis | Early Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 38 | Ranunculus | flabellaris | Yellow Water Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 39 | Ranunculus | hederaceus | Ivy Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 40 | Ranunculus | hispidus | Bristly Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 41 | Ranunculus | hispidus var. hispidus | Bristly Buttercup (hispidus) | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 42 | Ranunculus | hispidus var. nitidus | Hispid Buttercup (nitidus) | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 43 | Ranunculus | laxicaulis | Mississippi Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 44 | Ranunculus | micranthus | Rock Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 45 | Ranunculus | parviflorus | Small-flowered Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 46 | Ranunculus | pensylvanicus | Pennsylvania Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 47 | Ranunculus | pusillus | Low Spearwort | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 48 | Ranunculus | recurvatus | Hooked Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 49 | Ranunculus | repens | Creeping Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 50 | Ranunculus | sardous | Hairy Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 51 | Ranunculus | sceleratus var. sceleratus | Cursed Buttercup | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 52 | Thalictrum | amphibolum | Waxy-leaved Meadow-rue | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 53 | Thalictrum | coriaceum | Maid of the Mist | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 54 | Thalictrum | dioicum | Early Meadow-rue | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 55 | Thalictrum | pubescens | Tall Meadow-rue | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 56 | Thalictrum | thalictroides | Rue Anemone | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 57 | Trautvetteria | caroliniensis | Carolina Bugbane | Buttercup Family | Ranunculaceae | Magnoliopsida |
| 58 | Xanthorhiza | simplicissima | Yellowroot | Buttercup Family | Ranunculaceae | Magnoliopsida |