architecture vs architectural ornament

architecture and architectural ornament both are nouns.

Word	Noun	Adjective	Verb	Adverb
architecture	Yes	No	No	No
architectural ornament	Yes	No	No	No

architecture (noun)	architectural ornament (noun)
the profession of designing buildings and environments with consideration for their esthetic effect	(architecture) something added to a building to improve its appearance
an architectural product or work
(computer science) the structure and organization of a computer's hardware or system software
the discipline dealing with the principles of design and construction and ornamentation of fine buildings