The Pacific Guardian Center, the largest office complex in Hawaii, is moving further into the green, sustainable movement with the recent installation of two “living walls” at the entrance of its lobbies of both of its towers. The 632,000-square-foot office complex, which includes two towers and the Dillingham Transportation Building in Downtown Honolulu, has already been awarded several green awards, including Energy Star and Leadership in Energy and Environmental Design, or LEED Silver honors.…