Related how?

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

Eunotiales (18654728)

Children (2 direct children, 881 direct and indirect children):

Eunotiaceae (tree size 870)

Peroniaceae (tree size 9)