1. Crotalaria lunata, a shrub from India, sparingly naturalised in eastern Australia. See http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Crotalaria~lunata 2. I agree with Lila Pereszke, Dipodium punctatum. 3. Swainsona galegifolia. This species has both pink and brick-red forms.