Megalopteris Schenkon Richthofen, 1883 genus synonym

Gigantopteris H.T.Geyler, 1886 genus accepted

Zeilleropteris G.Koidzumi, 1936 genus accepted

Cardioglossum G.Koidzumi, 1934 genus accepted

Aculeovinea H.Li & D.W.Taylor, 1998 genus doubtful

Gigantopteris Schenkon Richthofen, 1883 genus synonym

Gigantopteridium G.Koidzumi, 1934 genus doubtful

Gigantonomia X.Li & Z.Yao, 1983 genus doubtful

Vasovinea H.Q.Li & D.W.Taylor, 1999 genus doubtful

Evolsonia S.H.Mamay, 1989 genus doubtful

Jiaochengia Z.-Q.Wang, 1999 genus doubtful

Cathaysiopteris G.Koidzumi, 1934 genus accepted

Palaeogoniopteris G.Koidzumi, 1936 genus accepted

Gothanopteris G.Koidzumi, 1936 genus accepted

Gigantopteris H.Yabe, 1904 genus synonym

Gigantotheca X.Li & Z.Yao, 1983 genus doubtful

Filigigantopteris W.Zhou, B.-Y.Chen, W.Sun, X.He, J.Hilton & J.Wang, 2020 genus doubtful

Paragigantopteris F.-J.Ma et al., 2022 genus doubtful