Answer:
First.
Step-by-step explanation:
How to grow a school garden is an illustrative guide that explains to students the step by step process for growing a school garden.
According to the instructions in how to grow a school garden, the first and most important step is figuring out what type of garden you want to grow. At this step, a student should have a good understanding of the type of garden he or she wants to grow.
Thus, this step answers the question of "what am I growing in the garden?"