This episode is a prequel. It takes place before all the other episodes.
Moral for Welcome Home: Cricket learned despite being somewhere new, there are still some things from his old home that his family can do.
On Disney+, Welcome Home is the first episode and is paired with Space Chicken (the first episode in airing order), while Raccooned is paired with Critterball Crisis as the fourth episode.
Moral for Raccooned: Cricket and Bill learned arguing never solves any problem and it's best if they work as a team.