Ipomoea vs dicot genus

Ipomoea and dicot genus both are nouns.

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

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

Ipomoea: morning glory
dicot genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Ipomoea include magnoliopsid genus.

Ipomoea (noun)	dicot genus (noun)
morning glory	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination