Bring a large pot of lightly salted water to a boil. Cook farfalle at a boil, stirring occasionally, until tender yet firm to the bite, about 12 minutes. Drain.
Bring Northern beans, tomatoes, carrots, green beans, vegetable broth, coconut milk, water, and sliced mushrooms to a boil in a large pot. Stir in farfalle, Creole seasoning, garlic powder, salt, and pepper. Return to the boil; simmer until flavors combine, about 5 minutes.