is a specific kind of: caryophylloid dicot family.

is a broader term that covers: Beta, genus Beta.

has as a member: Chenopodium, genus Chenopodium | Atriplex, genus Atriplex | Bassia, genus Bassia, genus Kochia, Kochia | Cycloloma, genus Cycloloma | genus Halogeton | genus Salicornia, Salicornia | genus Salsola, Salsola | genus Sarcobatus, Sarcobatus | genus Spinacia, Spinacia.

is a member of: Caryophyllales, Chenopodiales, order-Chenopodiales, order Caryophyllales.