Stokesia vs asterid dicot genus

Stokesia and asterid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Stokesia	Yes	No	No	No
asterid dicot genus	Yes	No	No	No

As nouns, asterid dicot genus is a hypernym of Stokesia; that is, asterid dicot genus is a word with a broader meaning than Stokesia:

Stokesia: one species: stokes' aster
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Stokesia (noun)	asterid dicot genus (noun)
one species: stokes' aster	genus of more or less advanced dicotyledonous herbs and some trees and shrubs