folderol vs vernacular

folderol and vernacular both are nouns.

Word	Noun	Adjective	Verb	Adverb
folderol	Yes	No	No	No
vernacular	Yes	Yes	No	No

folderol (noun)	vernacular (noun)
nonsensical talk or writing	the everyday speech of the people (as distinguished from literary language)
	a characteristic language of a particular group (as among thieves)

folderol (adjective)	vernacular (adjective)
	being or characteristic of or appropriate to everyday language