First, I need to understand what sort of pedal system you want to get. Platforms, clips, or Clipless. Most enthusiasts use clipless pedals, like Shimano's SPD, or Eggbeaters, which are mountain pedals. Others use road pedals. Like Speedplays or Shmano SPD-SL.
First decide ides the type of pedals you will use, then decide the shoes.
So, do you want toe clips, or clipless?