Ochrophyta (iar uk Heterokontophyta) san en stam faan a Chromista.
Bolidophyceae Guillou & Chretiennot-Dinet 1999
Bacillariophyceae Haeckel 1878 (diatomeen)
Dictyochophyceae Silva 1980
Pelagophyceae Andersen & Saunders, 1993
Pinguiophyceae Kawachi et al. 2002
Eustigmatophyceae Hibberd & Leedale 1971
Picophagea Cavalier-Smith 2006
Synchromophyceae Horn & Wilhelm 2007
Leukarachnion Geitler 1942
Chrysophyceae Pascher 1914 (gul-brün algen)
Phaeophyceae Hansgirg 1886 (brün algen)
Chrysomerophyceae Cavalier-Smith 1995
Phaeothamniophyceae Andersen & Bailey 1998 s.l.
Xanthophyceae Allorge 1930 emend. Fritsch 1935 (güül-green algen)
Ochrophyta (iar uk Heterokontophyta) san en stam faan a Chromista.