| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Limnanthaceae | Floerkea | Floerkea |  (c) Smith, David | ||
| Limnanthaceae | Floerkea proserpinacoides | Floerkea, ‘False-mermaid’ | Moist, rich floodplain forests and adjacent rich lower slopes. | Nova Scotia and Québec west to British Columbia, south to n. Virginia, n. Kentucky (Shaw 2025), w. Louisiana (historical, NO0077857) and California. | (c) Smith, David |
| Limnanthaceae | Limnanthaceae | Meadow-foam Family | (c) Smith, David |