Areca Plam (Chrysalidocarpus lutescens AKA Dypsis lutescens) https://en.wikipedia.org/wiki/Dypsis_lutescens
Mother-in-law's Tongue/Snake Plant (Sansevieria trifasciata) https://en.wikipedia.org/wiki/Sansevieria_trifasciata
Money Plant (Epipremnum aureum) https://en.wikipedia.org/wiki/Epipremnum_aureum
Boston Fern (Nephrolepis Exaltata) https://en.wikipedia.org/wiki/Nephrolepis_exaltata
Peace Lilly (Spathiphyllum) https://en.wikipedia.org/wiki/Spathiphyllum
Gerbera Daisy (Gerbera jamesonii) https://en.wikipedia.org/wiki/Gerbera_jamesonii
Spider plant (Chlorophytum comosum) https://en.wikipedia.org/wiki/Chlorophytum_comosum
English Ivy (Hedera helix) https://en.wikipedia.org/wiki/Hedera_helix
Take the list of plants to your local plant nursery to see how many of them they have in stock. Buying them already established is much cheaper/easier than growing them from seed/cuttings.
According to Allen et Al 2015 (see link below), having pure/fresh air in your working environment significantly improves cognitive function. i.e. having indoor plants makes you smarter!
> Associations of Cognitive Function Scores with Carbon Dioxide, Ventilation, and Volatile Organic Compound Exposures in Office Workers: A Controlled Exposure Study of Green and Conventional Office Environments ~ https://dash.harvard.edu/bitstream/handle/1/27662232/4892924...
> Conclusion: Office workers had significantly improved cognitive function scores when working in Green and Green+ environments compared with scores obtained when working in a Conventional environment.
> We’ve been researching this for: “home” https://github.com/dwyl/home/issues/8
Relevant YouTube videos on this topic: