FINTORP Wire basket with handle - IKEA Storage solution for powder room - hang several racks on the empty wall with baskets for extra towels, easy-to-care for plants on upper rack, maybe buy an extra rack to use as towel rack.
Basement bathroom door for cleaning supplies. Kitchen to basement door for pantry items. Back of girls' door for barbies. Inside girls' closet for shoes. Inside my closet door for belts and scarves. Entry door for shoes, mittens, etc.