vernacular vs poppycock

vernacular and poppycock both are nouns.

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

vernacular (noun)	poppycock (noun)
the everyday speech of the people (as distinguished from literary language)	senseless talk
a characteristic language of a particular group (as among thieves)

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