Which four of these are related to each other acacia gunnii tristania conferta eucalyptus gunnii and acacia conferta?

Acacia gunnii and Acacia conferta are both species of the Acacia genus, which are known for their characteristic foliage and pod-like fruit. Eucalyptus gunnii is a species of eucalyptus, closely related to the Myrtaceae family, which also includes acacias. Tristania conferta, more commonly known as brush box, belongs to a different genus but is also part of the Myrtaceae family. Therefore, Acacia gunnii and Acacia conferta are directly related, while Eucalyptus gunnii and Tristania conferta share a familial connection.