The wonga wonga vine carries an alluring aura that aligns well with Eastern-facing settings. Its vibrant blossoming energy invigorates the morning sun's Chi, fostering a welcoming ambiance. However, this perspective is subjective, varying based on individual interpretations and the holistic Feng Shui design of the space.

The el Hierro Giant Houseleek is a seemingly preferable choice in Feng Shui arrangements due to its grand, round leaves representing completeness and wholeness. When placed in the west-facing area of your home, el Hierro Giant Houseleek might subtly enhance the essential element of metal, bringing auspicious harmony and fostering positive movement of Qi. However, individual experience may vary as Feng Shui is a subjective art.

The roundleaf sundew is considered harmonious with North-facing directions. In Feng Shui, the North is associated with water, and the roundleaf sundew's natural habitat is often watery bogs, signifying a synergy between their energies. However, the interpretation may vary according to individual perspectives.

In the art of Feng Shui, the japanese chestnut is thought to have invigorating properties, making it significant for enlivening stagnant energy. When placed facing West, it's said to enhance the luck of descendants due to West's association with children and creativity in Feng Shui. However, individual experiences may vary.

Sturt's desert pea, when positioned in the Northeast, harmonizes the energy of this sector dominantly governed by Earth element. The plant's red blossoms might symbolically echo the fiery intensity of spiritual growth, oddly complementing the Earth energy. The Feng Shui effects of sturt's desert pea remain subject to individual environments and interpretations, and should be adjusted in sync with these variances.

The emu bush subtly harmonizes with Northwest-facing spaces. According to the principles of Feng Shui, the Northwest represents the element Metal, which is enhanced by the Earth element. The emu bush, with its earthly tones, could potentially nurture these Metal energies, offering an intriguingly balanced and calming ambiance. However, the final ambiance can vary, subject to the unique attributes and conditions of the overall space and design.

The poison Bulb is often considered suitable for Southwest-facing locations in a space. Unique Feng Shui interpretations postulate that the robust growth and resilience of this plant might mitigate negative energy (or 'Sha Chi') potentially entering from this direction. However, individual experiences and interpretations may vary widely, given the nuanced nature of Feng Shui practices.

Coelogyne orchid holds a profound yet subtle aura of tranquility and wisdom. When placed in a location with North-facing direction, it turns into an emblem of career growth and strategic endeavors. This draws upon the symbolism of the North direction, associated with ambition and water element, juxtaposed with the simplicity of the coelogyne orchid, a nod to the harmony between growth and tranquility.