Helxine vs dicot genus

Helxine and dicot genus both are nouns.

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

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

Helxine: one species; a dwarf creeping mat-forming evergreen herb
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Helxine include magnoliopsid genus.

Helxine (noun)	dicot genus (noun)
one species; a dwarf creeping mat-forming evergreen herb	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination