Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
       Subkingdom Lycopodiobiotina Doweld (2001)
         Phylum Isoëtophyta Doweld (2001)
           Subphylum Isoëtophytina Doweld (2001)
             Class †Lepidocarpopsida Doweld (2001)
               Order †Jurinodendrales Doweld (2001) see Order Protolepidodendrales Koidzumi (1939)
                 Family †Jurinodendraceae Doweld (2001), nom. illeg. see Family Cyclostigmataceae Haught. (1860)
                   Genus †Jurinodendron Doweld (2001), nom. illeg. see Genus Cyclostigma Haught. (1859), nom. cons.