[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Plantae Haeckel (1866) - plants Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) Subdivision Spermatophytina see Subphylum Spermatophytina Caval.-Sm. (1998) Class Angiospermae Lindl. (1830) see Subdivision Angiospermae J. Lindley (1830) Subclass Monocotyledonae Superorder Commelinidae Order Commelinales Mirb. ex Bercht. & J.Presl (1820) 1 Family Rapataceae 2 Family Xyridaceae C.Agardh (1823), nom. cons. - yellow-eyed grass family 3 Family Mayacaceae Kunth (1842), nom. cons. - Mayaca family 4 Family Commelinaceae Mirb. (1804), nom. cons. - spiderwort family