To solve these quests in order do this (it took me a lot of time but I did it)
Melvin Dirtrum: 56,34,5,Of Course,Of Course
Mani Plantani: Vault 24,Woah spoiler alert
Fenil Butterstick: Hope,Jacoren,Nothing,A Prisoner, Hero launches a nuke
Drokinan Seedlar: 28,14,11,12
Fensil Longstalk: 1,Yes,6
Locknis Felstip: Bakersfield, Rat God, Number 1, 2238,