Start meeting with potential florists when you know 1) where you're getting married, 2) who is in your wedding party, and 3) what you'll all be wearing. Bring pictures and fabric swatches to give a sense of your desired style and color scheme. To determine what items to order, figure out who needs flowers and the places that need to be decorated, and use this list as a guide. desired style places that need to be decorated, and use this list as guide.
One per table is standard.