where are the star coins in new super mario bros?
['Acorn Plains 1 – Acorn Plains Way.', 'Acorn Plains 2 – Tilted Tunnel.', 'Acorn Plains Tower – Crushing Cogs Tower.', 'Acorn Plains 3 – Yoshi Hill.', 'Acorn Plains 4 – Mushroom Heights.', 'Acorn Plains 5 – Rise of the Piranha Plants.', "Acorn Plains Castle – Lemmy's Swingback Castle."]