TOKYO, April 28 (Reuters) - Japanese government bond (JGB) yields rose on Wednesday, tracking U.S. Treasury yields higher, while investors awaited a decision by the U.S. Federal Reserve and Bank of Japan’s announcement for its bond buying plans later in the day. *The 10-year JGB yield rose one basis point to 0.090%. *The 20-year JGB yield rose one basis point to 0.455%. *The 30-year JGB yield rose one basis point to 0.650%. *The two-year JGB yield was unchanged at minus 0.135%. *The five-year yield rose one basis point to minus 0.095%. *The 40-year JGB yield rose 1.5 basis points to 0.695%. *Benchmark 10-year JGB futures fell 0.13 point to 151.32, with a trading volume of 21,789 lots. (Reporting by Tokyo markets team; Editing by Rashmi Aich)