Allow to get taxons from specific taxonomy

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | yes
| Deprecations? | no
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Introduce ``TaxonsAwareInterface`` and allow to get taxons from specific taxonomy.
This is wrong, it can return one taxon, also better would be to add new method instead of hack around in old one.