potpourri vs sampler

potpourri and sampler both are nouns.

Word	Noun	Adjective	Verb	Adverb
potpourri	Yes	No	No	No
sampler	Yes	No	No	No

As nouns, sampler is a hyponym of potpourri; that is, sampler is a word with a more specific, narrower meaning than potpourri:

potpourri (noun)	sampler (noun)
a jar of mixed flower petals and spices used as perfume	a piece of embroidery demonstrating skill with various stitches
a musical composition consisting of a series of songs or other musical pieces from various sources	an observation station that is set up to make sample observations of something
a collection containing a variety of sorts of things	an assortment of various samples
	someone who samples food or drink for its quality