genus Carya vs dicot genus

genus Carya and dicot genus both are nouns.

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

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

genus Carya: genus of large deciduous nut-bearing trees; United States and China
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Carya include magnoliopsid genus.

genus Carya (noun)	dicot genus (noun)
genus of large deciduous nut-bearing trees; United States and China	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination