Example of Proper Usage:

'Avocado' → 'Taxon' → 'Persea americana' is correct, citation: https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=18154#null.

Example of Improper Usage:

'Avocado' → 'Taxon' → 'Plantae' is incorrect because this is the Kingdom to which the species belongs to, not the Taxon.