Bring a medium pot of lightly salted water to a boil for the pasta & cook according to package instructions.
While pasta cooks, combine garlic, squash, mushroom tomato & onion with olive oil, salt & pepper. Sauté until aromatic & the squash are tender. (about 5 minutes)
Drain cooked pasta. Toss with cooked veggies, shredded carrot, basil, additional olive oil, carrots & herbs. Top with crushed red pepper if desired.