Odyssianthus J.M.Anderson & H.M.Anderson, 2003 genus doubtful

Aethophyllum A.T.Brongniart, 1828 genus accepted

Sewardistrobus J.M.Anderson & H.M.Anderson, 1985 genus doubtful

Schizolepidopsis A.B.Doweld, 2001 genus doubtful

Florinostrobus T.Delevoryas & R.C.Hope, 1987 genus doubtful

Swedenborgia A.G.Nathorst, 1876 genus accepted

Rotundolepis W.Bock, 1969 genus accepted

Kraeuselcladus R.Yoshida, 1970 genus doubtful

Steirophyllum C.E.I.von Eichwald, 1854 genus doubtful

Bardospermum S.V.Meyen, 1990 genus doubtful

Voltzia A.T.Brongniart, 1828 genus accepted

Giblingodendron H.J.Falcon-Lang, F.Kurzawe & S.G.Lucas, 2014 genus doubtful