BEIJING — The plan for floral decorations in downtown Beijing for this year’s National Day celebrations has been unveiled, the Beijing Municipal Forestry and Parks Bureau announced on Tuesday. A giant floral basket will be installed on Tian’anmen Square, and 10 sets of three-dimensional flower beds will be arranged along Chang’an Avenue to enhance the festive atmosphere during the holiday. The floral basket, the centerpiece, will stand 16 meters in height with a tray diameter of 12 meters, designed to reflect themes of peace, development and prosperity. The green spaces…