1) Class 2) Subclass caryophyllidae 
(from the article `angiosperm`) ...in this feature). A single family, Casuarinaceae (she oak).Subclass CaryophyllidaAn affinity group of 3 orders. (See the article ...
[n] - a group of families of mostly flowers having basal or free-central placentation and trinucleate pollen (binucleate pollen is commoner in flowering plants)
subclass Caryophyllidae noun a group of families of mostly flowers having basal or central placentation and trinucleate pollen (binucleate pollen is commoner in flowering plants); contains 14 families including: Caryophyllaceae (carnation...