| Regular | |
| Fluted - Having regularly spaced vertical and parallel grooves. | |
| Capital - The top, decorated part of a column or pilaster. | |
| Corinthian Order- The most ornate of the classical Greek Orders of architecture, characterized by a slender fluted column with a bell shaped capital decorated by stylized alanthus leaves. | |
| Doric Order- The oldest and simiplest of the Classical Greek Orders, characterized by heavy fluted columns with no base and plain saucer-shaped capitals. | |
| Ionic Order- A classical Greek Order characterized by a capital with two opposed volutes. | |
| Volute- A spiral scroll-like ornament most common in Ionic capitals. | |
| Pier- A long square pillar used to support a portico or porch. | |
| Pilaster- A flattened column vertically attached to a wall for decoration. Identification is determined by the type of capital and column. |