Nope. The topic at hand is free ice-ceam. A topic that you, as a rational adult, can understand that is 100% literal and not at hyperbolic example to make a point about general trends and not a single specific item.

can live on […] soil nutrients

Except they don’t. Carnivorous plants evolved in soils that are poor in nitrates and/or phosphates, so they get them from their preys.