pedigree vs breed

pedigree and breed both are nouns.

Word	Noun	Adjective	Verb	Adverb
pedigree	Yes	Yes	No	No
breed	Yes	No	Yes	No

As nouns, breed is a hypernym of pedigree; that is, breed is a word with a broader meaning than pedigree:

Other hypernyms of pedigree include stock, strain.

pedigree (noun)	breed (noun)
ancestry of a purebred animal	a special type
the hereditary derivation of an individual	a special variety of domesticated animals within a species
line of descent of a purebred animal

pedigree (adjective)	breed (adjective)
having a list of ancestors as proof of being a purebred animal

pedigree (verb)	breed (verb)
	have young (animals) or reproduce (organisms)
	copulate with a female, used especially of horses
	cause to procreate (animals)
	call forth