genus Fagopyrum vs dicot genus

genus Fagopyrum and dicot genus both are nouns.

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

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

genus Fagopyrum: buckwheat; in some classifications included in the genus Polygonum
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Fagopyrum include magnoliopsid genus.

genus Fagopyrum (noun)	dicot genus (noun)
buckwheat; in some classifications included in the genus Polygonum	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination