ocotillo vs candlewood

ocotillo and candlewood both are nouns.

Word	Noun	Adjective	Verb	Adverb
ocotillo	Yes	No	No	No
candlewood	Yes	No	No	No

As nouns, candlewood is a hypernym of ocotillo; that is, candlewood is a word with a broader meaning than ocotillo:

ocotillo: desert shrub of southwestern United States and Mexico having slender naked spiny branches that after the rainy season put forth foliage and clusters of red flowers
candlewood: any of several resinous trees or shrubs often burned for light

ocotillo (noun)	candlewood (noun)
desert shrub of southwestern United States and Mexico having slender naked spiny branches that after the rainy season put forth foliage and clusters of red flowers	any of several resinous trees or shrubs often burned for light