How do you get to Verdanturf town in Pokemon emerald?

There are 2 ways to get to Verdanturf Town.

1. Get to Mauville city and then pass through route 117 and it will take you straight to Verdanturf town.

2.The second way is to take the cave on route 116 that is near Rustboro city. You will need rock smash to get to it if you take this way.