genus Trapa vs dicot genus

genus Trapa and dicot genus both are nouns.

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

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

genus Trapa: small genus of Eurasian aquatic perennial herbs: water chestnut
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Trapa include magnoliopsid genus.

genus Trapa (noun)	dicot genus (noun)
small genus of Eurasian aquatic perennial herbs: water chestnut	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination