Which of the following 'suffixes' used for units of classification in plants indicates a taxonomic category of 'gfamily' ?

Options

A. `-` Ales
B. `-` Onae
C. `-` Aceae
D. `-` Ae

Explanation

To solve the question regarding the suffix used for the taxonomic category of 'family' in plants, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Taxonomic Hierarchy**:
- Familiarize yourself with the taxonomic hierarchy, which includes the following levels: Kingdom, Phylum (or Division in plants), Class, Order, Family, Genus, and Species.

2. **Identify the Taxonomic Category**:
- The question specifically asks for the suffix that indicates the taxonomic category of 'family'. In the hierarchy, 'family' is positioned between 'order' and 'genus'.

3. **Know the Suffixes**:
- In biological classification, different suffixes are used to denote various taxonomic ranks. For families in plants, the suffix is typically "-aceae".

4. **Examples of Family Names**:
- Some examples of plant families that use this suffix include:
- Rosaceae (the rose family)
- Linaceae (the flax family)
- Cucurbitaceae (the gourd family)

5. **Conclusion**:
- Based on the understanding of the taxonomic hierarchy and the suffixes used, the correct suffix that indicates the taxonomic category of 'family' is **"-aceae"**.

### Final Answer:
The suffix used for the taxonomic category of 'family' in plants is **"-aceae"**.

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