What are the Nine Palaces, Eight Diagrams and Twenty-four Mountains in Feng Shui?

The nine palaces in Feng Shui refer to nine planets, the eight diagrams refer to Kan, Gan, Right, Kun, Li, Xun, Truth and Root, and the twenty-four mountains refer to benevolence, son, nobility, ugliness, root, Yin, A, Mao, B, Chen and Er.