To help you plan your diet, here is a list of whole foods that contain primarily carbohydrates. Some foods will contain high amounts of multiple macronutrients, but these foods are mostly carbs. There will be similar lists for proteins and fats as well. The best way to learn which macros are in which foods is to start checking the nutritional information labels of the foods you buy, but the following lists will give you a quick reference guide to look at.
Carbohydrate Sources