Adenium vs magnoliopsid genus

Adenium and magnoliopsid genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Adenium	Yes	No	No	No
magnoliopsid genus	Yes	No	No	No

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

Adenium: one species: succulent shrub or tree of tropical Africa and Arabia
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Adenium include dicot genus.

Adenium (noun)	magnoliopsid genus (noun)
one species: succulent shrub or tree of tropical Africa and Arabia	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination