Asteropteris J.W.Dawson, 1881 genus accepted

Serripteris N.P.Rowe & J.Galtier, 1989 genus doubtful

Ibyka J.E.Skog & H.P.Banks, 1973 genus accepted

Arachnoxylon Read, 1939 genus accepted

Compsocradus C.M.Berry & W.E.Stein, 2000 genus doubtful

Metacladophyton Z.Wang & B.-Y.Geng, 1997 genus doubtful

Iridopteris C.A.Arnold, 1940 genus accepted