For the differences between Macrolepiota and Chlorophyllum see the Chlorophyllum/Macrolepiota notes at https://canberra.naturemapr.org/species/2939.
Chlorophyllum sp. is listed in the following regions:
Canberra & Southern Tablelands | Greater Melbourne
Maps
Commonwealth & Kings Parks Hughes Garran Woodland Isaacs Ridge Isaacs Ridge and Nearby Jerrabomberra Wetlands Kama MichaelBedingfied's Home Garden Molonglo River Reserve Mount Ainslie to Black Mountain National Arboretum Forests The Pinnacle Tidbinbilla Nature ReservePlaces
Braidwood, NSW Hawker, ACT Higgins, ACT Parkes, ACT Red Hill, ACT Watson, ACT Weston, ACT Whitlam, ACT