WordNet sense 1 (of or relating to or inhabiting the land as opposed to the sea or air):

terrene, tellurian, telluric

WordNet sense 2 (of or relating to or characteristic of the planet Earth or its inhabitants):

planetary

WordNet sense 3 (concerned with the world or worldly matters):

mundane

WordNet sense 4 (characteristic of or devoted to the temporal world):

worldly

WordNet sense 5 (of this earth):

sublunar, sublunary

WordNet sense 6 (of or belonging to or characteristic of this earth as distinguished from heaven):

earthly