candelilla vs spurge

candelilla and spurge both are nouns.

Word	Noun	Adjective	Verb	Adverb
candelilla	Yes	No	No	No
spurge	Yes	No	No	No

As nouns, spurge is a hypernym of candelilla; that is, spurge is a word with a broader meaning than candelilla:

candelilla: wax-coated shrub of northern Mexico and southwestern United States
spurge: any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice

candelilla (noun)	spurge (noun)
wax-coated shrub of northern Mexico and southwestern United States	any of numerous plants of the genus Euphorbia; usually having milky often poisonous juice
wax-coated Mexican shrub related to Euphorbia antisyphilitica