genus Lobelia vs dicot genus

genus Lobelia and dicot genus both are nouns.

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

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

genus Lobelia: in some classifications considered the type genus of a separate family Lobeliaceae
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of genus Lobelia include magnoliopsid genus.

genus Lobelia (noun)	dicot genus (noun)
in some classifications considered the type genus of a separate family Lobeliaceae	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination