User blog comment:IMCR8Z/Plants vs. Zombies 2 World Idea: Compost-Apocalypse/@comment-26488146-20170730172037

Should have been Tactical Cuke, not Doom-shroom.

Also, this world does not seem to be made in the Fallout style like you suggest, the only trait it shares is the nuclear post-apocalypse setting. It is much more like Mad Max.