Richea vs dilleniid dicot genus

Richea and dilleniid dicot genus both are nouns.

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

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

Richea: evergreen trees or shrubs of mountains of Australia and Tasmania
dilleniid dicot genus: genus of more or less advanced dicotyledonous trees and shrubs and herbs

Richea (noun)	dilleniid dicot genus (noun)
evergreen trees or shrubs of mountains of Australia and Tasmania	genus of more or less advanced dicotyledonous trees and shrubs and herbs