Family , Class, Taxon , Phylum

Explanation

### Step-by-Step Text Solution:

1. **Family**:
- Definition: Family is a level of taxonomical classification that is situated between the order and genus. It encompasses one or more related genera.
- Example: The family Hominidae includes humans and their close relatives.

2. **Class**:
- Definition: Class is another level of taxonomical hierarchy, positioned between phylum and order. It contains one or more related orders.
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