You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Lewisia and Leucophyta, are a type of which specific entity?" whose answer is plant genus.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Lewisia and Leucophyta plant
Useful Output:

Doc 1: Leucophyta brownii nana · Leucospermum 'Goldfinger' · Leucospermum 'Goldie  Lewisia cotyledon 'Sunset Strain' - Broadleaf lewisia. Lewisia cotyledon
Doc 2: Lewisia are brightly coloured, early spring-flowering alpine plants perfect for rock and crevice gardens or tumbling down a stone wall.
Doc 3: This shrub is drought tolerant, attracts beneficial insects and has gorgeous contrasting foliage. It needs a sunny spot with well draining soil.
Doc 4: Lewisia is a thick leafed evergreen perennial. Hardy in zones 5 through 8. It prefers full sun and well drained soil. Ideal for rock gardens
Doc 5: A great tough shrub for difficult areas, which brings interest to the garden with its textural growth habit. It has silvery grey stems with tiny leaves.