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 Isoëtopsida Rolle (1884)
         Order Isoëtales Prantl (1874)
           Family †Chaloneriaceae Pigg & G.W.Rothwell (1983)
             1 Genus †Bodeodendron R.H.Wagner & E.Spinner (1976)
             2 Genus †Chaloneria Pigg & G.W.Rothwell (1983)
             3 Genus †Polysporia Newberry (1873)
             4 Genus †Sporangiostrobus H. Bode (1928)
             5 Genus †Takhtajanodoxa Snigirevsk. (1980)