We start at the ceiling and work your way down, vacuuming and moping should be done last.
Remove cobwebs (clean all corners)
Ceiling fans (dust top of blades)
Dust picture frames
Dust decor (dust under items)
Dust lamps and shades
Make bed
Dust Woodwork
Dust shelves and baseboards
Empty and clean ashtrays
Empty wastebaskets (replace liner if needed)
Vacuum carpets and rugs