Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
   Kingdom Chlorobiota Jeffrey (1971), nom. inval. see Kingdom Chlorobiota C.Jeffrey ex Doweld (2001)
     Subkingdom Streptobionta see [unranked] Streptophytina Lewis & McCourt (2004)
       Infrakingdom Embryobiotes
         Superdivision Polysporangiomorpha
           Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
             Subdivision Euphyllophytina
               Infradivision Moniliformopses Kenrick & P.R.Crane (1997), nom. inval. - monilophytes see Infraphylum Moniliformopses Kenrick & P.R.Crane (1997), nom. inval.
                 Class Filicopsida C.Agardh (1822), sedis mutabilis - ferns see Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966)
                   Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966), sedis mutabilis