[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Subphylum Euphyllophytina
       "Moniliformopses" nom. inval. - ferns see Infraphylum Moniliformopses Kenrick & Crane, 1997, nom. inval.
         Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
           Order Schizaeales Schimp.
             1 Family Lygodiaceae M. Roem. - climbing ferns
             2 Family Anemiaceae Link
             3 Family Schizaeaceae Kaulfuss (1827)