How to get all secret moshlings

To get Roxy type HOBBIDIDANCE into the secret code box on the login page, go into the moshling garden you will have a seed called the radiant Roxy rose, plant it with two other seeds and you will have Roxy once the flowers have grown. To get lady googoo complete the second super moshi mission. To get Blingo type H6FJNA9D8Y9W into the secret code box, go to your moshling garden you will have a seed called the hiphop something (i can't remember what it is called) plant it with two other seeds and when they are grown you will have Blingo. I don't know how to get the last one which is called dustbin beaver.