Glaux vs magnoliopsid genus

Glaux and magnoliopsid genus both are nouns.

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

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

Glaux: sea milkwort
magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Glaux include dicot genus.

Glaux (noun)	magnoliopsid genus (noun)
sea milkwort	genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination