Dimocarpus vs dicot genus

Dimocarpus and dicot genus both are nouns.

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

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

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

Other hypernyms of Dimocarpus include magnoliopsid genus.

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