citrange tree vs citrus tree

citrange tree and citrus tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
citrange tree	Yes	No	No	No
citrus tree	Yes	No	No	No

As nouns, citrus tree is a hypernym of citrange tree; that is, citrus tree is a word with a broader meaning than citrange tree:

citrange tree: more aromatic and acidic than oranges
citrus tree: any of numerous tropical usually thorny evergreen trees of the genus Citrus having leathery evergreen leaves and widely cultivated for their juicy edible fruits having leathery aromatic rinds

Other hypernyms of citrange tree include citrus.

citrange tree (noun)	citrus tree (noun)
more aromatic and acidic than oranges	any of numerous tropical usually thorny evergreen trees of the genus Citrus having leathery evergreen leaves and widely cultivated for their juicy edible fruits having leathery aromatic rinds