Huang He vs Yellow River

Huang He and Yellow River both are nouns.

Word	Noun	Adjective	Verb	Adverb
Huang He	Yes	No	No	No
Yellow River	Yes	No	No	No

As nouns, Huang He and Yellow River are synonyms defined as:

Huang He and Yellow River: a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta

Other synonyms of Huang He include Hwang Ho.

Huang He (noun)	Yellow River (noun)
a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta	a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta