plain wanderer vs wading bird

plain wanderer and wading bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
plain wanderer	Yes	No	No	No
wading bird	Yes	No	No	No

As nouns, wading bird is a hypernym of plain wanderer; that is, wading bird is a word with a broader meaning than plain wanderer:

plain wanderer: small Australian bird related to the button quail; classified as wading bird but inhabits plains
wading bird: any of many long-legged birds that wade in water in search of food

Other hypernyms of plain wanderer include wader.

plain wanderer (noun)	wading bird (noun)
small Australian bird related to the button quail; classified as wading bird but inhabits plains	any of many long-legged birds that wade in water in search of food