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 Marattiopsida Doweld (2001) see Subclass Marattiidae Klinge (1882) Order †Zygopteridales Emberger (1944) Family †Zygopteridaceae P.Bertrand ex D.H.Scott (1912) Genus †Asterochlaenopsis Sahni (1930)