Nicandra vs asterid dicot genus

Nicandra and asterid dicot genus both are nouns.

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

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

Nicandra: sturdy annual of Peru
asterid dicot genus: genus of more or less advanced dicotyledonous herbs and some trees and shrubs

Nicandra (noun)	asterid dicot genus (noun)
sturdy annual of Peru	genus of more or less advanced dicotyledonous herbs and some trees and shrubs