Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
Status: extant
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
  Status: extant
     Superdivision Pteridophytanae Doweld (2001) [monotypic] see Superphylum Pteridophytanae Doweld (2001)
    Status: extant
       Division Monilophyta Cantino & Donoghue
      Status: extant
         Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
        Status: extant
           Order Osmundales Bercht. & J.Presl (1820) [monotypic]
          Status: extant
             Family Osmundaceae Martinov (1820)
            Status: extant
               Genus †Paleosmunda orth. inval. see Genus Palaeosmunda R.E.Gould (1970)
              Status: fossil