rank from more polar to less polar compunds and tell why it is ( analyzing the funcional groups)

H CH, OH OCCH, OH Aspirin Acetylsalicylic acid Acetaminophen 4-Acetamidophenol CH, H,C, CH . CH CH, H, H-C-COOH CH, Ibuprofen 2-(4-Isobutylphenyl)propionic acid CH, Caffeine