Cook and drain pasta as directed on package; set aside.
Meanwhile, in 12-inch skillet, cook beef and green onions over medium heat 8 to 10 minutes, stirring occasionally, until beef is brown; drain.
Stir in pasta, cooking sauce and barbecue sauce. Heat to boiling. Reduce heat; simmer 5 minutes to blend flavors, stirring occasionally. Remove from heat; sprinkle with cheese. Cover; let stand 3 to 5 minutes or until cheese is melted.