Domain Eucaryota Subdomain Chlorota Doweld (2001) Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Pteridobiotina Britton & A. Br. (1896) Superphylum Pteridophytanae Doweld (2001) Phylum Pteridophyta Schimp. (1879) see Phylum Filicinophyta Class Pteridopsida Ritgen (1828) see Order Polypodiales Link (1833) Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966) Order Dryopteridales Schmakov (2001) see Order Polypodiales Link (1833) Family Onocleaceae Pic.Serm. (1970) - onocleoids