Are you growing aroids?
Many aroids are common houseplants.
Spathiphyllum
Epipremnum aureum (Golden Pothos)
Philodendron
Aglaonema
Diefenbachia
Anthurium
Homalomena
Caladium
Colocasia
Alocasia
Philodendron hederaceum 'Brasil'
Anthurium amnicola hybrid
Homalomena rubra