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: "Are Herbertia and Ammobium both perennial plants?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Ammobium classification
Useful Output:

Doc 1: Ammobium alatum R.Br. Family Asteraceae. Ammobium alatum R.Br. APNI*. Description: Perennial or facultative annual, 60–100 cm high; stems usually
Doc 2: Ammobium alatum R.Br. This species name was first published in Curtis's Botanical Magazine 51 1824. At the time of this classification snapshot, this species
Doc 3: Ammobium. Species: grandiflorum. Variety: n/a. Family name: Asteraceae (Daisy family). Common name: Winged Everlasting, Paper Daisy. Hardiness: Hardy Annual or
Doc 4: Ammobium Alatum Grandiflorum is a perennial native to eastern Australia. Ammobium is commonly called Winged Everlasting, and the plant can be started from
Doc 5: Biota · Eukaryota · Plantae · Tracheophyta · Magnoliopsida · Asterales · Asteraceae · Ammobium