Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
Count: [*†*] 10p;24c;72o;262f;1685g; †5p;17c;56o;141f;593g
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
  Count: [*†*] 6p;9c;20o;58f;370g; †2p;12c;42o;103f;488g
     Superdivision Cycadophytanae Doweld (2001) see Superphylum Cycadophytanae Doweld (2001)
    Count: [*†*] 5p;5c;9o;12f;83g; †2p;12c;37o;72f;361g
       Division †Pteridospermatophyta Meyen
      Count: [†*] †9c;22o;42f;122g [19 Apr 2023]
         Class †Peltaspermopsida Doweld (2001)
        Count: [†*] †4o;8f;25g [17 Apr 2023]
           Order †Peltaspermales Delevoryas (1979)
          Count: [†*] †2f;14g [17 Apr 2023]
             Family †Peltaspermaceae Pilg. & Melchior (1954), nom. cons. prop.
            Count: [†*] †13g [17 Apr 2023]
               01 Genus †Antevsia T.M.Harris (1937)
              Count: -
               02 Genus †Callipterianthus Roselt (1962)
              Count: -
               03 Genus †Compsopteris Zalessky (1934)
              Count: -
               04 Genus †Cycadopteris Schimp. (1869), nom. illeg. see Genus Ctenopteris Brongn. ex Saporta (1872), nom. illeg.
              Count: -
               05 Genus †Kirjamkenia Pryn. (1970)
              Count: -
               06 Genus †Lepidopteris Schimp. (1869)
              Count: -
               07 Genus †Peltaspermum T.M.Harris (1937)
              Count: -
               08 Genus †Pterispermostrobus Stopes (1914)
              Count: -
               09 Genus †Scytophyllum Bornem. (1856), nom. illeg. see Genus Ctenozamites Nath. (1886)
              Count: -
               10 Genus †Stiphorus S.V.Meyen (1983)
              Count: -
               11 Genus †Tatarina S.V.Meyen (1969)
              Count: -
               12 Genus †Thinnfeldia Ettingsh. (1852)
              Count: -
               13 Genus †Vittaephyllum Dobrusk. (1975)
              Count: -