| Alismataceae | |
Actinocarpus
| R. Br. | Prodr. 342 | 1810 |
| Alismataceae | |
Albidella
| Pichon | Notul. Syst. (Paris) 12: 174 | 1946 |
| Alismataceae | ! |
Alisma
| L. | Sp. Pl. 1: 342–343 | 1753 |
| Alismataceae | |
Alismatoideae
| (Dumort.) Arn. | Encyl. Brit., ed. 7, 5: 136 | |
| Alismataceae | |
Alismodorus
| Wehrhahn | Gartenstauden 1: 9 | 1929 |
| Alismataceae | |
Astonia
| S.W.L. Jacobs | Telopea 7: 140 | 1997 |
| Alismataceae | |
Baldellia
| Parl. | Nuov. Gen. Sp. Monocot. 57 | 1854 |
| Alismataceae | |
Burnatia
| Micheli in A. DC. & C. de Candolle | Monogr. Phan. 3: 81 | 1881 |
| Alismataceae | ! |
Butomopsis
| Kunth | Enum. Pl. 3: 164 | 1841 |
| Alismataceae | ! |
Caldesia
| Parl. | Fl. Ital. 3: 598 | 1860 |
| Alismataceae | * |
Damasonium
| Adans. | Fam. Pl. 2: 458 | 1763 |
| Alismataceae | |
Diphorea
| Raf. | Neogenyton 3 | 1825 |
| Alismataceae | |
Dipseudochorion
| Buchenau | Flora 48: 245 | 1865 |
| Alismataceae | |
Drepachenia
| Raf. | Neogenyton 3 | 1825 |
| Alismataceae | ** |
Echinodorus
| Rich. ex Engelm. | Manual 23: 460 | 1848 |
| Alismataceae | ! |
Echinodorus
| Rich. | Mém. Mus. Hist. Nat. 1: 365 | 1815 |
| Alismataceae | |
Elisma
| Buchenau | Jahrb. Wiss. Bot. 7: 25 | 1869 |
| Alismataceae | ! |
Helanthium
| (Benth. & Hook. f.) Engelm. ex J.G. Sm. | Manual (ed. 2) 54 | 1905 |
| Alismataceae | ** |
Helanthium
| Engelm. | Man. S.E. Fl. 21 | 1933 |
| Alismataceae | ** |
Helianthium
| J.G. Sm. | Man. Fl. N. States ed. 2: 54 | 1905 |
| Alismataceae | ** |
Helianthium
| Engelm. ex J.G. Sm. | | |
| Alismataceae | ** |
Hydrocleis
| Rchb. | Consp. Regn. Veg. 45 | 1828 |
| Alismataceae | ! |
Hydrocleys
| Rich. | Mém. Mus. Hist. Nat. 1: 368 | 1815 |
| Alismataceae | ! |
Limnocharis
| Bonpl. | Pl. Aequinoct. 1: 116 | 1808 [1807] |
| Alismataceae | * |
Limnocharis
| Kunth | Enum. Pl. 2: 153 | 1837 |
| Alismataceae | |
Limnophyton
| Miq. | Fl. Ned. Ind. 3: 242 | 1856 |
| Alismataceae | * |
Lophiocarpus
| (Kunth) Miq. | Ill. Fl. Archip. Ind. 50 | 1870 |
| Alismataceae | |
Lophotocarpus
| T. Durand | Index Gen. Phan. x | 1888 |
| Alismataceae | |
Luronium
| Raf. | Autik. Bot. 63 | 1840 |
| Alismataceae | |
Machaerocarpus
| Small | N. Amer. Fl. 17: 44 | 1909 |
| Alismataceae | |
Ostenia
| Buchenau | Abh. Naturwiss. Vereine Bremen 19: 23 | 1906 |
| Alismataceae | |
Plantaginastrum
| Heist. ex Fabr. | Enum. 61 | 1759 |
| Alismataceae | ! |
Ranalisma
| Stapf | Hooker's Icon. Pl. 27: , pl. 2652 | 1900 |
| Alismataceae | |
Rautanenia
| Buchenau | Bull. Herb. Boissier 5: 854 | 1897 |
| Alismataceae | |
Sagitta
| Guettard | Hist. Acad. Sci. [Paris] Me}m. 1750: 358 | 1754 |
| Alismataceae | ! |
Sagittaria
| L. | Sp. Pl. 2: 993 | 1753 |
| Alismataceae | |
Tenagocharis
| Hochst. | Flora 24: 369 | 1841 |
| Alismataceae | |
Wiesneria
| Micheli | Monogr. Phan. 3: 31, 82 | 1881 |
| Alismataceae | |
Wisneria
| Micheli | Monogr. Phan. 3: 82 | 1881 |