I just wanted to break it down easily for you. Here is a list of who will pay for what.
BRIDE (and Family):
Grooms Ring
Gift for Groom
Gifts for Brides Attendants
Invitations
Announcements
Postage
Wedding Stationery
Wedding Dress & Accessories
Dresses for Brides Attendants
Attire for Bride's Family
Flowers and Decor for Ceremony and Reception
Flowers for Bride's Attendants
Ceremony Location Fee
Reception Location Fee
Food & Drink for Ceremony and Reception
Photographer and/or Videographer
Entertainment for the Ceremony and Reception
Limousine/Transportation Rentals
Any other expenses for Ceremony or Reception
Engagement Photos
Engagement Party
Wedding Cake
Accommodations for Bride's Attendants (out-of-town)
GROOM (and Family):
Bride's Engagement & Wedding Ring
Gift for Bride
Gifts for Groom's Attendants
Groom's Tuxedo & Accessories
Attire for Groom's Family
Boutonnieres for Groom, Fathers, and Grandfathers
Boutonnieres for Groom's Attendants
Corsages for Mothers and Grandmothers
Brides Bouquet and Flowers
Officiant's Fee
Marriage License Fee
Rehearsal Dinner
Honeymoon
Accommodations for Groom's Attendants (out-of-town)
ATTENDANTS:
Attire
Bridal Shower
Bachelor/Bachelorette Parties
Transportation/Travel expenses
These are all based on traditions and will need to be changed for any particular needs or circumstances.