Phenergan vs trade name

Phenergan and trade name both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phenergan	Yes	No	No	No
trade name	Yes	No	No	No

Phenergan (noun)	trade name (noun)
antihistamine (trade name Phenergan) used to treat allergies; also an antiemetic used to treat motion sickness	a name given to a product or service