Bryopsidales order accepted

Ulotrichales order accepted

Ulvales order accepted

Trentepohliales order accepted

Dasycladales order accepted

Oltmannsiellopsidales T. Nakayama, S. Watanabe & I. Inouye, 1996 order accepted

Scotinosphaerales P. Škaloud, T. Kalina, K. Nemjová, O. De Clerck & F. Leliaert, 2013 order accepted

Perachoraella O. Dragastan, D.K. Richter, H. Gielisch & B. Kube, 1998 genus accepted

Pseudotrinocladus O.N. Dragastan, 1978 genus accepted

Cyclocrinales order accepted

Siphonocladales order accepted

Desmochloris S. Watanabe, N. Kuroda & F. Maiwa, 2001 genus accepted

Cladophorales order accepted