genus Saururus vs dicot genus

genus Saururus and dicot genus both are nouns.

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

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

genus Saururus: type genus of the Saururaceae: lizard's-tails
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Saururus include magnoliopsid genus.

genus Saururus (noun)	dicot genus (noun)
type genus of the Saururaceae: lizard's-tails	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination