A Planner is involved early on in the process from logisitics, budgets, vendor referrals, contract negotiations to day of execution of the event. Hours work can vary from 80 - 250.
A Coordinator will be involved in the logisitics but on a shorter timeline than a planner. They are usally involved up to a month prior to the event. They will be there on the day to make sure everything runs smoothly, everything is in order and nothing is forgotten. Hours work can be 20 - 40.
A Decorator/Stylist mostly will offer the same service , the role is purely aesthetic they specialize in design, floorplan layout, lighting and sometimes flowers. They help bring a vision to life creating a cohesive and stylish event. They will set up any props, furniture, lighting and work with the venue coordinator to make sure everything comes together on the day. Hours of work can vary from 30 - 60 hours.