Erigeron vs asterid dicot genus

Erigeron and asterid dicot genus both are nouns.

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

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

Erigeron: cosmopolitan genus of usually perennial herbs with flowers that resemble asters; leaves occasionally (especially formerly) used medicinally
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Erigeron (noun)	asterid dicot genus (noun)
cosmopolitan genus of usually perennial herbs with flowers that resemble asters; leaves occasionally (especially formerly) used medicinally	genus of more or less advanced dicotyledonous herbs and some trees and shrubs