subclass Caryophyllidae vs caryophylloid dicot genus

subclass Caryophyllidae and caryophylloid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
subclass Caryophyllidae	Yes	No	No	No
caryophylloid dicot genus	Yes	No	No	No

subclass Caryophyllidae (noun)	caryophylloid dicot genus (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 (carnations and pinks), Aizoaceae, Amaranthaceae, Batidaceae, Chenopodiaceae, Cactaceae (order Opuntiales), Nyctaginaceae, Phytolaccaceae	genus of relatively early dicotyledonous plants including mostly flowers