Microthamniales order accepted

Chloropyrula L. Gaysina, Y. Nemcová, P. Škaloud, T. Ševcíková & M. Eliáš, 2013 genus accepted

Phyllosiphonales F.E. Round, 1971 order accepted

Prasiolales order accepted

Crucigenia Morren, 1830 genus accepted

Koliellopsis G.M. Lokhorst in G.M. Lokhorst, W. Star & G.C. Zuccarello, 2004 genus accepted

Heveochlorella Zhang, Huss, Sun, Chang & Pang, 2008 genus accepted

Makinoella Okada, 1949 genus accepted

Parachloroidium J. Neustupa & P. Škaloud in Neustupa, Nemcová, Veselá, Steinová & Škaloud, 2013 genus accepted

Eremochloris K. Fucüková, P.O. Lewis & L.A. Lewis, 2014 genus accepted

Trebouxiales Friedl order accepted

Pseudomarvania M. Eliás & J. Neustupa, 2009 genus accepted

Viridiella P. Albertano, A. Pollio & R. Taddei, 1991 genus accepted

Xerochlorella K. Fucüková, P.O. Lewis & L.A. Lewis, 2014 genus accepted

Xylochloris J. Neustupa, M. Eliáš & P. Škaloud in Neustupa, Eliáš, Škaloud, Nemcová & Šejnohová, 2011 genus accepted

Kalinella J. Neustupa, Y. Nemcová, M. Eliáš & P. Škaloud, 2009 genus accepted

Desertella K. Fucüková, P.O. Lewis & L.A. Lewis, 2014 genus accepted

Chlorellales order accepted