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 Lycopodiophyta D.H.Scott (1900) see Phylum Lycopodiophyta D.H.Scott (1900) Subdivision Isoetopsida see Class Lycopsida Order Isoetales Prantl (1874) - quillworts see Order Isoëtales Prantl (1874) Family Isoetaceae Rchb. (1828) see Family Isoëtaceae Rchb. (1828) Genus Isoetes L. (1753) see Genus Isoëtes L. (1753)