Weddingbee boards

ok so i i have already bought my 24 inch tall eiffel tower vases...

but the florist that i do have i dont htink they understand what i want AT ALL so i am going to make my own centerpieces with my BMs and some family members with silk flowers but i need to know if what im planing is to big for the vases to handle..... here are some pictures of what i want:

so what i would also like to know basically an estimate of how many flowers i should get for 15 center pieces.... and 8 BM boquets... and the sweetheart table

i would love to have the sweet heart table look like this:

im ording all my flowers from silkflowersfactory.com

so far im thinking im going to get:

252
mini rose buds (cream)

240
mini tiger (cream with a little green)

240
alstroemeria (lavender)

168
chrysanthemum (cream)

84
open roses (peach)

84
open roses (periwinkle)

120
peonies (cream)

144
Blooming Roses (cream)

144
Blooming Roses (pink)

112                
hydrangeas

252                
Carnations

do i need more?

around this size with the flowers i plan on buying... but maybe get the blue hydrangeas for them?