Cook linguine according to package directions, adding broccoli during the last 5 minutes of cooking., Meanwhile, in a large skillet, heat butter over medium heat. Add garlic; cook and stir 1 minute. Stir in cream and lemon juice. Bring to a boil. Reduce heat; simmer, uncovered, 2-3 minutes or until slightly thickened, stirring constantly., Add salmon, salt and pepper; heat through. Drain linguine and broccoli; add to skillet. Stir in cheese, basil, capers and lemon zest.