Whether or not you eat carb-y fruits and vegetables is up to you. Depends a lot on if you have a lot of weight to lose, are prone to carb-induced cravings, or do a lot of heavy lifting or vigorous workouts.
I don't eat seeds, but that's mostly because I don't really like them. Well, except for a spoonful of ground flax every so often but that's mixed in with other stuff.
Bowel movements, for most people, are either liquidy or extra firm for the first week or so. Totally normal and will even out over time.