To get seeds, you'll need to plant and harvest crops, it's that simple! As you progress, you'll unlock new seeds, tools, and items to help you grow your garden. It's a pretty chill gameplay loop, but trust me, it's hard to put down!
The goal is to collect as many seeds as possible, and the game does a great job of making you want to come back for more. You'll need to water, fertilize, and protect your plants from pests, it's like a mini farm sim! As you grow your garden, you'll earn rewards and bonuses to help you progress.