God's original design in all of His creation included the element of order. Without order there is chaos, confusion, lack of direction and unity; utter spiritual and natural nonsense. Without order, no design or plan can effectively unfold and become complete. The excellence of things created by God is pleasing to Him and that is obvious in examining all He has done. Excellence is seen in what God has designed in nature.
Timeless natural laws police the ongoing activity of the universe and keep in order and excellence the place God has provided for the unfolding of His relationship with His children. We see the excellence of His doing in the beauty of and working of every aspect of natural creation. Everything is in and by His excellent order and plan. Order is both a noun and verb. God orders or announces (verb) a plan by His authority and power and then He maintains the working of that plan in order (noun), a sequential design by which all things occur by His approval, His authority, and His command.