living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925 Kingdom Plantae Haeckel (1866) - plants Subkingdom Embryobionta Cronquist, Takht. & W.Zimm. Division Filicophyta see Phylum Pterophyta Subdivision Filicopsida Pfefferkorn (1976) see Class Filicopsida C.Agardh (1822) Order Marsileales Mart. (1835) see Order Salviniales Link (1833) Family Marsileaceae Mirb. (1802) - clover ferns Genus Marsilea L. (1753)