What can you get from heart gold using rock smash?

Question

I'd like to know.

Answer 1

Http://www.serebii.net/heartgoldsoulsilver/rocksmash.shtml

This tells everything you can get, items and pokemon.

Answer 2

I would type an answer, but Bulbapedia's table is much more concise than I am.

Breakable rock (Bulbapedia)