Kingdom Chlorobionta Jeffrey, 1982 see [unranked] Chloroplastida S.M. Adl et al., 2005
   Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes
     1 ?Class Mesostigmatophyceae B.Marin & M. Melkonian (1999) - mesostigmatophytes
     2.1 Class Chlorokybophyceae - chlorokybophytes
     2.2.1 Class Klebsormidiophyceae C.Hoek, D.G.Mann & H.M. Jahns (1995) - klebsormidiophytes
     2.2.2.1 Class Zygnemophyceae - conjugates see Class Zygnematophyceae C.Hoek, D.G.Mann & H.M. Jahns (1995), nom. inval.
     2.2.2.2.1 Class Coleochaetophyceae Bessey ex Woods (1894) - coleochaetophytes
     2.2.2.2.2 Subdivision Streptophytina see [unranked] Streptophytina Lewis & McCourt (2004)