Greek Architecture: Doric, Ionic, or Corinthian?

Doric

Early Greek Art (classical) Simplest, showing purity
the beauty was in the line, shape and proportion.
Example- Parthenon

Ionic

Proportional spirals; rarely seen in Greek art but more Roman. Example- Acropolis

Corinthian

Most decorative only seen in Roman art. Might for inside and out.
Example- Pantheon

Base

Bottom

Capital

Doric, Ionic, Corinthian

Shaft

Middle