Gentianopsis vs dicot genus

Gentianopsis and dicot genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gentianopsis	Yes	No	No	No
dicot genus	Yes	No	No	No

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

Gentianopsis: genus of fringed gentians; in some classifications included in genus Gentiana
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Gentianopsis include magnoliopsid genus.

Gentianopsis (noun)	dicot genus (noun)
genus of fringed gentians; in some classifications included in genus Gentiana	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination