Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)

Parmales (21221606)

Children (2 direct children, 31 direct and indirect children):

Pentalaminaceae (tree size 2)

Triparmaceae (tree size 27)