| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Ranunculaceae | Aconitum | Monkshood, Aconite |  | ||
| Ranunculaceae | Actaea | Baneberry |  | ||
| Ranunculaceae | Adonis | Adonis |  | ||
| Ranunculaceae | Anemonastrum | Anemonastrum |  | ||
| Ranunculaceae | Anemone | Anemone |  | ||
| Ranunculaceae | Aquilegia | Columbine |  | ||
| Ranunculaceae | Caltha | Marsh Marigold, Cowslip |  | ||
| Ranunculaceae | Ceratocephala | Bur-buttercup |  | ||
| Ranunculaceae | Clematis | Clematis, Virgin's-bower |  | ||
| Ranunculaceae | Coptis | Goldthread |  | ||
| Ranunculaceae | Delphinium | Larkspur |  | ||
| Ranunculaceae | Eranthis | Winter-aconite |  | ||
| Ranunculaceae | Ficaria | Lesser Celandine |  | ||
| Ranunculaceae | Halerpestes |  | |||
| Ranunculaceae | Helleborus | Hellebore, Christmas-rose |  | ||
| Ranunculaceae | Hepatica | Hepatica, Liverleaf |  | ||
| Ranunculaceae | Isopyrum |  | |||
| Ranunculaceae | Myosurus | Mousetail |  | ||
| Ranunculaceae | Nigella | Fennel-flower |  | ||
| Ranunculaceae | Ranunculus | Buttercup, Crowfoot, Spearwort |  | ||
| Ranunculaceae | Thalictrum | Meadow-rue |  | ||
| Ranunculaceae | Trautvetteria | Tassel-rue |  | ||
| Ranunculaceae | Trollius | Globeflower |  | ||
| Ranunculaceae | Xanthorhiza | Yellowroot |  |