flower help please!

hi- i will be getting married on sat, nov 25, 2006. i have yet to look for flowers, but here's what i think ill be needing:

1 bride Bouquet-mostly just roses, small tight clutch
6 bridesmaid bouquets-small tight clutch (about 6-9 roses)
1 basket of petals for flowergirl
10 Boutonnieres ? (1 groom (ha) 6 groomsmen, 1 ringboy, my dad and his dad?)
2 Small corsages (for my mom and his mom)
2 small corsages (for my 2 grandmothers) ?

20-25 High centerpieces with just roses- no fillers and green leafy things

not sure about church flowers yet... probably 2 large urns/vases? again, just roses

Rose petals for card table and cake table

please get back to me
thanks bob :)
(you seem to be the one who always responds)