Madia vs asterid dicot genus

Madia and asterid dicot genus both are nouns.

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

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

Madia: genus of sticky herbs with yellow flowers open in morning or evening but closed in bright light
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Madia (noun)	asterid dicot genus (noun)
genus of sticky herbs with yellow flowers open in morning or evening but closed in bright light	genus of more or less advanced dicotyledonous herbs and some trees and shrubs