Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843) Subclass Alismatidae Takht. (1967) see Order Alismatales R.Br. ex Bercht. & J.Presl (1820) Superorder Alismatanae Takht. (1967) see Order Alismatales R.Br. ex Bercht. & J.Presl (1820) Order Alismatales R.Br. ex Bercht. & J.Presl (1820) Family Alismataceae Vent. (1799), nom. cons. - water-plantain family Genus Wiesneria Micheli, in A.DC. & A.C. de Candolle (1881)