What's the adjective for ornateness? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs ornament and ornate which may be used as adjectives within certain contexts.
“After much soul-searching, she scattered his remains in a huge ornamental urn in the gardens of her Didsbury home.”
“The ornamental decorations connected with the Gothic style of architecture are characterized by every variety of geometrical combination and enriched by the most perfect imitation of natural leaves and foliage.”