Floratheca K.R.Lundgren, N.R.Cúneo, I.H.Escapa & A.M.F.Tomescu, 2019 genus doubtful

Orthotheca Corsin, 1951 genus synonym

Angiopteridaceae family synonym

Danaeaceae family synonym

Psaroniaceae family synonym

Christenseniaceae family synonym

Lophotheca X.H.Zhao, 1980 genus synonym

Auriculopora Bock, 1969 genus accepted

Eupsaronius Presl, 1847 genus accepted

Grandeurya Stur, 1883 genus doubtful

Hydropteraceae family accepted

Rothwellopteris X.-Y.He, S.J.Wang, J.Wang & J.Hilton, 2019 genus doubtful

Ptychocarpaceae family accepted

Weichseliaceae family accepted

Marattiaceae family accepted

Fimbriotheca J.N.Zhu & G.X.Chen, 1981 genus doubtful

Kaulfussiaceae family synonym

Xylopsaronius Pohlig, 1910 genus accepted

Geperapteris S.V.Meyen, 1982 genus doubtful

Corsinopteris A.B.Doweld, 2002 genus accepted

Millaya G.Mapes & J.T.Schabilion, 1979 genus doubtful

Araiangium M.A.Millay, 1982 genus doubtful

Pectinangium X.Li, L.Deng, Z.Zhou, R.Xu & J.Zhu, 1974 genus doubtful

Andrewopteris R.W.Baxter, 1975 genus doubtful

Asterothecaceae family accepted

Qasimia C.R.Hill, R.H.Wagner & A.A.El-Khayal, 1985 genus doubtful

Auriculophora W.Bock, 1969 genus doubtful

Cyathocarpus C.E.Weiss, 1869 genus accepted

Ogmos J.A.Webb, 1983 genus doubtful