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 Selaginellales Prantl (1874)
           1 Family Selaginellaceae Willk. (1854) [monotypic]
           2 Family †Kossoviellaceae Petrosjan (1984) [monotypic]
           3 Family †Miadesmiaceae G.M. Smith (1938) [monotypic]