Porocharaceae Grambast, 1962 family accepted

Feistiellaceae Schudack, 1993 family accepted

Eocharaceae Grambast, 1959 family accepted

Characeae Agardh, 1824 family accepted

Clavatoraceae Pia, 1927 family accepted

Palaeocharaceae Pia, 1927 family accepted

Raskyellaceae Grambast, 1957 family accepted

Stellatocharaceae J.E. Conkin & B.M. Conkin, 1997 family accepted