Hamamelidaceae R. Br. family accepted

Grossulariaceae DC. family accepted

Haloragaceae R. Br. family accepted

Peridiscaceae Kuhlm. family accepted

Paeoniaceae Raf. family accepted

Saxifragaceae Juss. family accepted

Altingiaceae Horan. family accepted

Aphanopetalaceae (Takht.) Doweld family accepted

Cercidiphyllaceae Engl. family accepted

Crassulaceae J. St.-Hil. family accepted

Cynomoriaceae Endl. ex Lindl. family accepted

Daphniphyllaceae Müll. Arg. family accepted

Iteaceae J. Agardh family accepted

Penthoraceae Rydb. ex Britton family accepted

Tetracarpaeaceae Nakai family accepted