An excert from here : Slacks implies pants of certain materials which are not part of a suit (jeans are not slacks, and you would not refer to the pair of trousers that came with a suit as slacks.) It is also more common to use slacks to refer to pants worn by women, while men would wear trousers.
1 Bride and family pay for arrangements for church (including huppah if a Jewish wedding ceremony) and reception, plus bouquets and corsages for bridesmaids and flower girls. 2  Groom and family pay for bride's bouquet and going-away corsage, boutonnieres for men, and corsages for mothers and grandmothers.
As of Feb 2018, the average pay for a Wedding Coordinator is $14.61 /hr or $34,510 annually.