Pipturus vs magnoliopsid genus

Pipturus and magnoliopsid genus both are nouns.

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

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

Pipturus: an Australian genus of woody plants of the family Urticaceae
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Pipturus include dicot genus.

Pipturus (noun)	magnoliopsid genus (noun)
an Australian genus of woody plants of the family Urticaceae	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination