globe vs Earth

globe and Earth both are nouns.

Word	Noun	Adjective	Verb	Adverb
globe	Yes	No	No	No
Earth	Yes	No	No	No

As nouns, globe and Earth are synonyms defined as:

Other synonyms of globe include earth, world.

globe (noun)	Earth (noun)
a sphere on which a map (especially of the earth) is represented	the abode of mortals (as contrasted with Heaven or Hell)
the 3rd planet from the sun; the planet we live on	the 3rd planet from the sun; the planet we live on
an object with a spherical shape