Charles Jencks and different strands of post-modernism
he identifies six ÒspeciesÓ in his evolutionary tree:

Ad hoc urbanist: Stirling, Staatsgalerie;

Neo-vernacular

Straight revivalism: Disneyland; Getty Museum;

Historicism: Moore Piazza dÕItalia;  Stern, Graves, Hollein, Venturi

Metaphor metaphysical: Mario BottaÕs Houses; Stanley Tigerman

Post-modern space: Michael Graves Houses; Le CorbÕs Carpenter Center; Peter EisenmanÕs Houses I-IX; John Hejduk, Diamond Series, Wall Houses; Charles Moore, Piazza dÕItalia;