California redbud vs western redbud

California redbud and western redbud both are nouns.

Word	Noun	Adjective	Verb	Adverb
California redbud	Yes	No	No	No
western redbud	Yes	No	No	No

As nouns, California redbud and western redbud are synonyms defined as:

California redbud and western redbud: shrub of western United States having pink or crimson flowers; often forms thickets

Other synonyms of California redbud include Cercis occidentalis.

California redbud (noun)	western redbud (noun)
shrub of western United States having pink or crimson flowers; often forms thickets	shrub of western United States having pink or crimson flowers; often forms thickets