| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Alismataceae | Alisma | Water-plantain |  (c) Kosterin, Oleg - CC-BY | ||
| Alismataceae | Echinodorus | Burhead |  (c) Sorrie, Bruce A. - CC-BY | ||
| Alismataceae | Helanthium | Dwarf-burhead |  (c) Marcum, Paul | ||
| Alismataceae | Hydrocleys | Water-poppy |  (c) Tripaldi, Ariadna - CC-BY | ||
| Alismataceae | Sagittaria | Arrowhead, Katniss, Flecha de Agua |  (c) Ward, Scott G |