| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Limnanthaceae | Floerkea | Floerkea |  | ||
| Limnanthaceae | Floerkea proserpinacoides | Floerkea, ‘False-mermaid’ | Moist, rich floodplain forests and adjacent rich lower slopes. | NS and QC west to BC, south to n. VA, TN, and CA. | |
| Limnanthaceae | Limnanthaceae | Meadow-foam Family | |