The Proteaceae Family in Australia is large & varied, comprising some 50 genera & 900 species.
It is split into 3 sub families, the Grevilleoideaes, the Persoonioideaes & the Proteoideaes.
The Grevilleoideae sub family includes Banksias, Grevilleas, Hakeas, Lambertias, Lomatias, Telopeas & Xylomelum. Their fruit is a follicle & their flowers are commonly in bracteate pairs.
The Persoonioideae sub family is limited to the Persoonias. Unusually for the Proteaceae family, their fruit is a drupe. Their flowers are found in the axils of leaves or bracts.
The Proteoideae sub family contains the Consopermums, Isopogons & Petrophiles. They have a fruiting cone & their flowers are in the axils of bracts.