Pieris vs dilleniid dicot genus

Pieris and dilleniid dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pieris	Yes	No	No	No
dilleniid dicot genus	Yes	No	No	No

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

Pieris: decorative evergreen shrubs of woody vines
dilleniid dicot genus: genus of more or less advanced dicotyledonous trees and shrubs and herbs

Pieris (noun)	dilleniid dicot genus (noun)
type genus of the Pieridae	genus of more or less advanced dicotyledonous trees and shrubs and herbs
decorative evergreen shrubs of woody vines