Ulmaceae vs magnoliopsid family

Ulmaceae and magnoliopsid family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ulmaceae	Yes	No	No	No
magnoliopsid family	Yes	No	No	No

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

Ulmaceae: a dicot family of the order Urticales including: genera Ulmus, Celtis, Planera, Trema
magnoliopsid family: family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination

Other hypernyms of Ulmaceae include dicot family.

Ulmaceae (noun)	magnoliopsid family (noun)
a dicot family of the order Urticales including: genera Ulmus, Celtis, Planera, Trema	family of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination