Amylocorticiaceae (original description)
Astraeaceae accepted as Diplocystidiaceae (original description)
Atheliaceae Jülich, 1982 (original description)
Boreostereaceae accepted as Gloeophyllaceae (original description)
Botryobasidiaceae (original description)
Epitheliaceae accepted as Polyporaceae E.M. Fries ex Corda, 1839 (original description)
Fomitopsidaceae Jülich, 1982 (original description)
Gigaspermataceae Jülich, 1981 accepted as Cortinariaceae (original description)
Gloeophyllaceae (original description)
Grammotheleaceae accepted as Polyporaceae E.M. Fries ex Corda, 1839 (original description)
Hapalopilaceae accepted as Polyporaceae E.M. Fries ex Corda, 1839 (original description)
Hoehnelomycetaceae accepted as Phleogenaceae (original description)
Hybogasteraceae (original description)
Hydnodontaceae (original description)
Hyphodermataceae accepted as Meruliaceae (original description)
Inocybaceae (original description)
Lentariaceae (original description)
Leucosporidiaceae (original description)
Lyophyllaceae (original description)
Meripilaceae (original description)
Mesophelliaceae (original description)
Microstromataceae (original description)
Niaceae (original description)
Pucciniastraceae (original description)
Saccoblastiaceae accepted as Phleogenaceae (original description)
Schizoporaceae (original description)
Sistotremataceae accepted as Hydnaceae (original description)
Tubulicrinaceae (original description)
Typhulaceae (original description)
Xerulaceae accepted as Physalacriaceae (original description)