Periploca vs magnoliopsid genus

Periploca and magnoliopsid genus both are nouns.

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

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

Periploca: genus of woody vines of warm regions of the Old World
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Periploca include dicot genus.

Periploca (noun)	magnoliopsid genus (noun)
genus of woody vines of warm regions of the Old World	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination