Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Lycopodiobiotina Doweld (2001)
     Division Lycopodiophyta D.H.Scott (1900) see Phylum Lycopodiophyta D.H.Scott (1900)
       Class Lycopodiopsida Bartl. (1830)
         Order †Drepanophycales Novák (1961)
           1 Family †Drepanophycaceae Kräusel & Weyl. (1949)
           2 Family †Asteroxylaceae Kidst. & W.H.Lang (1920)