| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Alismataceae | Alisma | Water-plantain |  | ||
| Alismataceae | Echinodorus | Burhead |  | ||
| Alismataceae | Helanthium | Dwarf-burhead |  | ||
| Alismataceae | Hydrocleys | Water-poppy |  | ||
| Alismataceae | Sagittaria | Arrowhead, Katniss, Flecha de Agua |  |