Hi Kelly,

Don't be afraid to dig a little deeper on that very tired, very misleading factoid.

https://www.scientificamerican.com/article/ask-the-experts-does-rising-co2-benefit-plants1/

https://www.nytimes.com/2018/07/30/science/climate-change-plants-global-greening.html

https://climatefactchecks.org/post-misleadingly-claims-that-co2-is-benefiting-us-by-making-earth-greener/

Etc.