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: "Which plant genus includes more species, Hedychium or Malephora?" whose answer is Hedychium.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Hedychium species
Useful Output:

Doc 1: With pleasant fragrances and beautiful flower forms, Hedychium species are used as cut flowers or to decorate landscapes.
Doc 2: The new species is characterised by a dense cylindrical spike, pubescent rachis, folded bracts, 2–3 flowers per cincinnus, deeply cleft labellum.
Doc 3: Hedychium J.Koenig is a rhizomatous, mainly tropical genus in the Zingiberaceae or Ginger family, originating from the Himalayas, India, the Asian Pacific
Doc 4: Hedychium are deciduous herbaceous perennials with thick, fleshy, branched rhizomes. Their "stems" are not true stems in the botanical sense.
Doc 5: Hedychium. An annotated list of the species and cultivars grown in the UK Species Cultivars, collections and informally named forms