Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Pteridobiotina Britton & A. Br. (1896) Superdivision Pteridophytanae Doweld (2001) [monotypic] see Superphylum Pteridophytanae Doweld (2001) Division Monilophyta Cantino & Donoghue Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns Order Gleicheniales Link (1833) Family Gleicheniaceae C.Presl (1825) - forking ferns 1 Genus Dicranopteris Bernh. (1805) 2 Genus Diplopterygium (Diels) Nakai (1950) 3 Genus Gleichenia Sm. (1793), nom. cons. 4 Genus Gleichenella Ching 5 Genus †Oligocarpia Göpp. (1841) 6 Genus Sticherus C.Presl (1836) 7 Genus Stromatopteris Mett. (1861)