genus Salix vs sallow

genus Salix and sallow both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Salix	Yes	No	No	No
sallow	Yes	Yes	Yes	No

genus Salix (noun)	sallow (noun)
a large and widespread genus varying in size from small shrubs to large trees: willows	any of several Old World shrubby broad-leaved willows having large catkins; some are important sources for tanbark and charcoal

genus Salix (adjective)	sallow (adjective)
	unhealthy looking

genus Salix (verb)	sallow (verb)
	cause to become sallow