This site page relates to page 3 of your workbook:

PART 2: BIODIVERSITY

Using the list and links below,  choose plants to complete your table.

https://interpretivedesign.com.au/portfolio/environmental/bush-tucker-signs/ 

(most of these plants will be found at RCD except Pigweed, Coast Banksia, Queensland Nut  and Queensland Davidson's Plum.

You might also like to download the book from 

https://dorroughby-e.schools.nsw.gov.au/resources/aboriginal-studies.html 

(you will need to download the book from the iTunes store)