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 Aspleniineae H.Schneid. & C.J.Rothf. (2016)
               Family Onocleaceae Pic.Serm. (1970) - onocleoids
                 1 Genus Matteuccia Tod. (1866)
                 2 Genus Onoclea L. (1753)
                 3 Genus Onocleopsis Ballard (1945)
                 4 Genus Pentarhizidium Hayata