Koellia vs asterid dicot genus

Koellia and asterid dicot genus both are nouns.

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

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

Koellia: American mountain mint
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Koellia (noun)	asterid dicot genus (noun)
American mountain mint	genus of more or less advanced dicotyledonous herbs and some trees and shrubs