mixture vs sampler

mixture and sampler both are nouns.

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

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

mixture (noun)	sampler (noun)
the act of mixing together	a piece of embroidery demonstrating skill with various stitches
an event that combines things in a mixture	an observation station that is set up to make sample observations of something
any foodstuff made by combining different ingredients	an assortment of various samples
a collection containing a variety of sorts of things	someone who samples food or drink for its quality
(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)