Cardizem vs trade name

Cardizem and trade name both are nouns.

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

Cardizem (noun)	trade name (noun)
a calcium blocker (trade name Cardizem) used in treating hypertension or angina or heart failure	a name given to a product or service