06-06-2018, 10:21 PM
Not all crops grow well in very warm or very cold climates. You are using a Tropical Climate which gets quite warm - up to 100F. Pumpkins and Potatoes both only do well until about 80/85F which explains why the crops aren't growing as well. This temperature chart should help you TEMPERATURE CHART
Also, some crops take a while to mature. When you run your town on 10X, you may not be giving them time to show their growth.