Coordinate prepare execution thread

1. Buy seeds or seedlings from a local nursery

   Visit a nearby nursery and select seeds or seedlings for planting this weekend.

2. Research native plant species for the area.

   Research native plant species for the area.

3. Purchase the necessary materials and tools.

   Buy seeds, soil, pots, and tools.

4. Task 3: Prepare Planting Site (Today, 19:00)

   Task 3: Prepare Planting Site (Today, 19:00).

5. Task 2: Order Plant Materials (Today, 18:30)

   Task 2: Order Plant Materials (Today, 18:30).

6. Task 1: Research and Planning (Today, 18:00)

   Task 1: Research and Planning (Today, 18:00).