It's worth noting that, in real-world issues, argument and reasoning types are often combined in complex ways. For example:
Mix of causal and definitional:
"If the engines cut out, then it will be an emergency because the plane could crash."
Mix of valuational and causal:
"These flight conditions are dangerous because the fuel line could freeze, which could cause the engine to cut out, which would result in a crash."
Mix of proposal and definitional:
"What will we do about this housing shortage? I think that if we decommission those planes, float them in the canal and connect them to power, then we can declare them to be low-density houseboats, and put them up for rent."
Frankenstories is good because it lets you play with these argument types in isolation so that they are easier to analyse and produce in the wild.