Butternut Squash On A White Background. Winter Squashes Such As Acorn, Butternut, Buttercup, Hubbard And Pumpkin Are Starchy Vegetables And, As Such, They Contain More Carbohydrates Than Vegetables Like Leafy Greens, Cauliflower And Bell Peppers. (Zucchini And Other Summer Squashes Are Non-starchy Vegetables And Are Low In Carbohydrate.) Photo