Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
   Subphylum Polypodiophytina Reveal (1996) [monotypic]
     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
       Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
         Order Polypodiales Link (1833) - cathetogyrates
           (eupolypods)
             Suborder Polypodiineae Dumort. (1829)
               Family Lomariopsidaceae Alston (1956) - lomariopsids
                 1 Genus Cyclopeltis J.Sm. (1846)
                 2 Genus Dracoglossum Christenh.
                 3 Genus Lomariopsis Fée (1845)
                 4 Genus Thysanosoria Gepp (1917)