Palaquium vs magnoliopsid genus

Palaquium and magnoliopsid genus both are nouns.

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

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

Palaquium: large genus of Malaysian trees with milky juice and leathery leaves
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Palaquium include dicot genus.

Palaquium (noun)	magnoliopsid genus (noun)
large genus of Malaysian trees with milky juice and leathery leaves	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination