Pastinaca vs Umbelliferae

Pastinaca and Umbelliferae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pastinaca	Yes	No	No	No
Umbelliferae	Yes	No	No	No

As nouns, Umbelliferae is a hypernym of Pastinaca; that is, Umbelliferae is a word with a broader meaning than Pastinaca:

Pastinaca: a rosid dicot genus of the family Umbelliferae; includes parsnips
Umbelliferae: plants having flowers in umbels: parsley, carrot, anise, caraway, celery, dill

Other hypernyms of Pastinaca include rosid dicot genus, Apiaceae, carrot family, family Apiaceae, family Umbelliferae.

Pastinaca (noun)	Umbelliferae (noun)
a rosid dicot genus of the family Umbelliferae; includes parsnips	plants having flowers in umbels: parsley, carrot, anise, caraway, celery, dill