genealogy vs lineage

genealogy and lineage both are nouns.

Word	Noun	Adjective	Verb	Adverb
genealogy	Yes	No	No	No
lineage	Yes	No	No	No

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

genealogy (noun)	lineage (noun)
the study or investigation of ancestry and family history	inherited properties shared with others of your bloodline
successive generations of kin	the hereditary derivation of an individual
	a rate of payment for written material that is measured according to the number of lines submitted
	the number of lines in a piece of printed material
	the kinship relation between an individual and the individual's progenitors