Low GI foods will work best for you initially, but you should progress to consuming more different types of carbs later. (fitnessandpower.com)
Generally if you increase your fat intake and decrease your carb intake, regardless of what type of carb or fat, you will lose weight and your health will improve. (chestsculpting.com)
My recommendations for types of carbs and how often to eat them are here. (blog.bulletproof.com)