According to an observational study cats are found to have at least 276 different facial expressions combinations. That humans can identify and distinguish between, maybe or sort of ...
https://www.sciencedirect.com/science/article/abs/pii/S0376635723001419 [sciencedirect.com]
https://www.science.org/content/article/cats-have-nearly-300-facial-expressions [science.org]
https://www.bbc.co.uk/newsround/67273692 [bbc.co.uk]