Solandra vs asterid dicot genus

Solandra and asterid dicot genus both are nouns.

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

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

Solandra: shrubby climbers of tropical America
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Solandra (noun)	asterid dicot genus (noun)
shrubby climbers of tropical America	genus of more or less advanced dicotyledonous herbs and some trees and shrubs