What is the latest Plants vs Zombies game out?

As of October 2023, the latest game in the Plants vs. Zombies franchise is "Plants vs. Zombies 3," which is currently in development and available in early access. This installment features a new art style and gameplay mechanics, focusing on tower defense while introducing fresh elements to the series. Players can enjoy new plants and zombies, as well as updated strategies for defending their gardens. Further updates and a full release are anticipated, but specific dates have not been confirmed yet.