Stir together farro, broth, undrained tomatoes and 1 tablespoon oil in medium saucepan. Bring to a boil over medium-high heat. Cover, reduce heat and simmer 25 minutes or until liquid is absorbed.
Heat remaining 1 tablespoon oil in large skillet over medium-high heat. Add zucchini and sprinkle with half of the cumin and salt; cook 5 to 7 minutes or until tender and browned, stirring occasionally. Remove from skillet; set aside and keep warm.
Add bell pepper, onion, corn and garlic; sprinkle with remaining cumin and salt. Cook 5 minutes, stirring occasionally. Stir in beans, heat 2 minutes more. Add zucchini back to skillet along with cooked farro; stir to combine. Top with cilantro before serving.