California white oak vs roble

California white oak and roble both are nouns.

Word	Noun	Adjective	Verb	Adverb
California white oak	Yes	No	No	No
roble	Yes	No	No	No

As nouns, California white oak and roble are synonyms defined as:

California white oak and roble: tall graceful deciduous California oak having leathery leaves and slender pointed acorns

Other synonyms of California white oak include Quercus lobata, valley oak, valley white oak.

California white oak (noun)	roble (noun)
tall graceful deciduous California oak having leathery leaves and slender pointed acorns	tall graceful deciduous California oak having leathery leaves and slender pointed acorns
	large tree of Trinidad and Guyana having odd-pinnate leaves and violet-scented axillary racemes of yellow flowers and long smooth pods; grown as a specimen in parks and large gardens