organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Eukaryota Chatton, 1925 - eukaryotes Kingdom Plantae Haeckel (1866) - plants Subkingdom Viridaeplantae Cavalier-Sm. (1981) - green plants see [unranked] Viridiplantae Cavalier-Smith, 1981 Land plants Angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967) Monocotyledons see Superorder Lilianae Takht. (1967) Order Alismatales R.Br. ex Bercht. & J.Presl (1820) Family Hydrocharitaceae Juss. (1789), nom. cons. - tape-grass family