Menyanthes vs dicot genus

Menyanthes and dicot genus both are nouns.

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

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

Menyanthes: the type genus of the Menyanthaceae; one species: bogbeans
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Menyanthes include magnoliopsid genus.

Menyanthes (noun)	dicot genus (noun)
the type genus of the Menyanthaceae; one species: bogbeans	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination