Zea mays everta vs popcorn

Zea mays everta and popcorn both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zea mays everta	Yes	No	No	No
popcorn	Yes	No	No	No

As nouns, Zea mays everta and popcorn are synonyms defined as:

Zea mays everta and popcorn: corn having small ears and kernels that burst when exposed to dry heat

Zea mays everta (noun)	popcorn (noun)
corn having small ears and kernels that burst when exposed to dry heat	small kernels of corn exploded by heat
	corn having small ears and kernels that burst when exposed to dry heat